小数除法计算题500道(口算300道+竖式200道)含答案
一.口算题(共50小题) 1.直接写出下面各题的得数. 4.8÷0.8= 10÷0.01= 1.36+2.87+3.64= 2.直接写出得数. 2.1÷0.7= 0.1÷0.01=
2÷5= 0.25×40=
1÷0.2= 6.5﹣5.6=
7÷8= 1.26÷0.6=
5.3÷0.53= 0.54÷6=
7.5﹣4.5= 10﹣2.05= 1.8×0.4×0.25=
0.75÷15= 0.6×1.5=
3.5×0.4= 4÷0.25=
3.直接写得数 30.2÷2= 6.4+3.6= 4.口算. 0.9÷0.03= 0.25×4÷0.25×4= 6.25﹣0.87+0.13= 5.直接写得数.
6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4= 6.直接写出得数. 6.4÷0.2= 100×1.5= 7.直接写得数. 5.6÷0.8= 9.15÷0.3= 8.直接写得数 1.4×100= 90÷6= 14.3+5.7=
2.80÷10= 0.025×100= 9×99+9=
2.4÷100= 90÷100=
0.33×1000= 0.32+1.98=
6.82﹣5.2= 17.2÷0.86=
2.5×0.04= 1.8÷0.1=
1﹣0.5+0.5= 12.5×0.8×0=
0.9﹣0.89= 8.1+9=
1.07+8.3= 4.5×0.2=
3.6÷10= 11﹣3.9=
7.2﹣2= 3.1÷3.1= 0.4×2.7×25=
0.05×2= 1.32+8﹣1.32+8=
0.74×11= 7.2÷40=
0.01÷0.5= 1÷3=
0.72÷8= 10﹣1.55=
4.8÷0.06= 1.25×8=
.
.
9.直接写得数. 10÷0.01= 0÷19.8= 10.直接写得数
0.25÷0.5= 0.32÷0.04= 1.25×4= 1.6÷0.4= 0.54÷6= 5.6÷7= 11.直接写得数. 5.09÷10= 0.25×6= 12.口算 4÷5= 3.6+4.4=
1.8÷0.03= 10﹣5.2=
75÷2.5= 3.4×0.2=
0.2×25.4= 7.8÷6=
12.5×0.8= 0.4×0.5=
0.5÷0.25= 0.54÷0.9=
45.6÷1= 10.2÷0.01=
32.1×0.2= 12.5×0.8=
0.22+0.8= 0.2×0.05=
10﹣2.05= 1.36+3.64=
4÷0.25= 0.4×0.25=
13.直接写出得数 3.6÷0.3= 0.56÷28= 1.2×20= 14.口算 3.4÷2= 6.3÷0.9= 40×0.41= 15.直接写得数. 0.25÷5= 12.4÷4.1=
0.72÷0.9= 0.01+0.99=
3.145×100= 7.6÷7.6=
7.2÷3.6= 1.25×4=
1÷50= 50﹣0÷2.5=
2.7÷0.3= 1.53+2.4= 30.9×9=
0.42÷6= 4.8×0.5= 10×4.1=
4.12×2= 6.4÷80= 4.6÷0.5=
6.3÷7= 36÷0.9= 7÷5=
5.6×100= 0.64+0.8= 6.12÷0.5=
0.25×4= 0.72×3= 2.9÷5÷0.2=
16.直接写得数 0.35÷5= 0÷7÷3=
0.3×2= 2.4×5=
0.3÷0.2= 4.9×0=
0.7×0.9= 2×0.45×5=
17.口算我最棒. 0.64÷1.6=
1.4×0.5=
0.72÷0.9=
10.9﹣8.9=
.
.
2.7+7.2= 4.3+2.7= 18.直接写得数 0.8÷10= 237﹣9= 6.0805×1000=
0÷1.5= 200×0.07=
2.7×0.3= 0.25×4.9=
24÷0.3= 4÷0.8=
25+8= 257+0= 24×5=
187÷1000= 0×0.008=
0÷58= 0.001×100=
19.直接写得数. 0.63÷9= 1÷0.25= 2.7÷0.9
5.4÷1.45= 4×0.5= 0.36÷0.12=
0×4.65= 0.1÷0.05= 0.14÷2=
3.5÷0.7= 3.3÷0.1= 9.6÷6=
20.直接写得数. 8.4÷4= 1.1×0.8= 2.9+3.7+2.1=
21.请你直接写出得数 4.8÷0.8= 0.75÷1.5=
7.5﹣0.45= 0.2÷4=
5.7+3.3= 0.21×4=
1÷0.25= 1.2×60=
6.2÷0.62﹣1= 5+3.2÷0.8=
3.6÷0.2= 0.56+4.44= 7.6×8+2.4×8=
0.72÷90= 1.25×5×8= 0.4×0.25=
22.直接写出得数. 0.72÷0.9= 6.5﹣5.6= 0.4×0.8= 23.直接写出得数 1.2÷0.4= 0÷5.32= 6.4÷1.6=
2÷8= 3.6+1.8= 0.125×80=
4÷0.5= 1﹣0.73= 0.5×0.8=
0.72÷4= 0.24÷0.6= 13.2÷0.6=
23.7+2.63= 1÷0.25= 0.48÷0.8=
4.8÷0.4= 8÷0.8= 0.35×4=
0.5÷2= 10÷4= 0.3÷0.15=
24.直接写得数. 2.5÷0.5= 0.25×4=
0.42÷0.6= 12.5×0.8=
3.5÷0.01= 0.2×50=
0.54÷0.6= 0÷3.68=
0.8﹣0.35= 0.3×0.2=
.
.
25.直接写出得数. 0.56÷0.7= 5.2÷0.13= 26.口算 3.6÷1.2= 99÷0.9=
8.1÷9= 25÷0.05=
4.8÷0.6= 88÷0.008=
1.25×8= 1÷2.5=
0.6+0.65= 99×1.01=
3.9÷1.3= 13.5﹣2.8﹣7.2=
12÷0.03= 25×0.32×125=
27.直接写得数. 0.64÷0.32= 2.9÷2.9= 28.口算
0.02×0.1= 12﹣4.3= 36÷0.01=
0.8×0.125= 2.3+0.8= 0.36÷0.4÷9=
0.7×1.2= 0.3×0.6=
7.2÷(0.8×9)= 0.07×50=
40×0.25= 100×0.07=
0÷4.8= 22.1×1=
29.口算.
3.6÷1.2= 4.4÷4= 4.8÷0.4= 1÷0.25= 30.直接写得数. 6.4÷8= 8.7÷29=
9.8÷0.14= 0.99÷9.9=
4.8÷16= 5.5÷0.11=
0.63÷9= 13.8÷6.9=
31.直接写出得数. 0.56÷8= 1.2×0.1= 2.9×10.02≈ 32.直接写出得数. 3.6÷3= 4.8÷4= 0.04÷2= 33.口算 1÷0.25= 6.6÷0.6=
0.78÷6= 5÷0.5=
2.4÷24= 34÷0.2=
7.8÷6= 3.9÷13= 0.88÷4=
9.9÷9= 3.6÷12= 1.25÷5=
56.7÷7= 8.1÷27= 7.5÷0.05=
0.07×10= 51÷0.3= 12.1÷3.9≈
3﹣1.9= 4.3+15.37= 6÷0.58≈
.
.
0.8×7=
34.直接算出得数. 2.1÷2= 0.8×0.6=
8×0.6= 70×0.12=
3.8+1.02= 3.2×0.5=
7.5×0.4= 9.6÷0.06=
2x﹣0.7x= 3.57÷0.7=
10÷8= 4.5+0.76=
35.直接写出得数. 22.4÷4= 42÷3=
0.25×4= 6.12÷0.6=
0.21÷7= 0.54÷6=
5.6÷7= 38.5÷5=
1.2×5= 24÷0.8=
36.直接写出得数. 1.6÷0.4= 4÷5= 37.口算 1.2÷3= 0.72÷4=
0.48÷6= 9.6÷6=
4.6÷23= 5.2÷13=
6.8÷4= 12.5÷5=
0.72÷12= 0.12÷5=
7.2÷8= 4.6÷0.46=
4.2÷0.01= 5.4÷1.8=
2﹣3.6÷1.8= 0÷21.3=
38.直接写得数. 56÷100= 0.625×100= 8.07×10= 7.34×0= 39.口算 0.42÷0.6= 7.8+1.2=
5×0.6= 10÷0.1=
2.4÷0.24= 0.1×0.1=
1.25×2.3×8= 2.5﹣2.5×0.4=
1.29﹣0.29= 5﹣2.1= 3.5+0.9= 3.31+1.2=
0.56×100= 359+402= 1.2+0.08= 25×4÷25×4=
5.35+2.5= 18.6﹣7= 4×(25×14)= 0.25+0.2+0.75=
40.直接写出得数. 10﹣9.9= 8÷16= 1.5×8= 0.45÷9=
.
0.67+0.3= 0.9×60= 0.39÷39= 7.2÷9=
8.9×100= 1.04÷2= 0.25÷8= 0×5.8=
2.5×4= 9.1÷7= 0.05×300= 4×8×0.25=
.
41.口算. 2.4÷2= 2.4÷0.2=
48÷0.6= 4.8÷0.6=
0.24÷0.2= 9.6÷0.3=
4.8÷6= 96÷3=
42.直接写出得数 16÷5= 35÷70=
22÷4= 95÷5=
48÷100= 1.3×4=
12.6÷3= 12.6÷0.6=
6.06÷6= 1.8÷6=
43.直接写的数 0.75÷0.5= 16.8÷0.4=
44.口算下面各题. 5.74÷10= 0.4÷0.8= 0.56÷0.7= 45.计算. 12.8÷4= 97.8÷6= 83.5÷5= 46.口算: 0.96÷8=
0.08÷0.01= 0.2÷0.05= 0.36÷0.18= 5.1÷1.7=
10﹣0.92=
0.9÷45=
2.5×4÷2.5×4=
31.5÷5= 11.7÷3= 95.2÷4=
39.6÷4= 29.4÷2= 67.8÷2=
4.2÷0.07= 1.2×5= 0.6+0.65=
0.16×4= 0.64÷2= 3.9÷1.3=
1.6÷0.4= 2.8÷0.28=
7÷3.5= 0.5÷0.25=
0.54÷0.6= 4.8÷0.24= 47.直接写出得数. 2.5×4= 1.5×6=
10÷0.1= 15÷0.5=
2.8÷0.4= 5÷2=
4.5÷0.15= 1.2÷0.03=
7.2÷0.9= 1.3×3=
48.直接写出得数. 0.3+5.7= 5.3+50.7= 0.9﹣0.7=
.
1﹣0.6= 0.4﹣0.35= 10﹣9.9=
3.3+5.6= 1﹣0.04= 8.6×100=
0.25+5.75= 8+50.28= 148.3÷100=
.
49.直接写出得数. 3.6÷1.2= 4.4÷4= 7.1×0.4=
0.72÷0.9= 0.78÷6= 4.5÷0.15=
2.6÷13= 7.2÷0.4= 1﹣0.07=
4.8÷0.4= 1÷0.25= 0.42÷0.7=
50.直接写得数 0.29÷100= 170×100= 0.26×1000=
二.竖式计算(共50小题) 1.竖式计算.
0.51÷0.5= 98÷5.6= 20.4÷1.7=验算:
2.用竖式计算(★需验算,除不尽的保留两位小数). 1.092÷0.42= ★210÷1.4= 8.9÷0.56≈
5÷1000= 320÷100= 24×99+24=
19+0÷19= 90﹣26﹣13= 38﹣25+12﹣25=
423﹣(100+23)= 0.56×100÷1000= 500÷100×1000=
3.列竖式计算.
69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)
4.列竖式计算.
2.05÷25 0.13÷0.17(商精确到百分位)
.
.
4.2÷0.28 4.2÷1.32(得数保留三位小数)
5.用竖式计算.
117.3÷0.46 24×0.37 40.32÷l.68.
6.竖式计算
2.1÷0.7= 7÷0.35= 7.2÷4=
7.用竖式计算并验算. 2.76×24= 12.6÷0.28=
8.用竖式计算.
220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)
6.3÷0.125= 0.84×1.65=
.
.
9.列竖式计算.(后两题得数保留两位小数)
33.6÷56 8.96÷0.28 7.12÷0.22 4.13÷14.
10.竖式计算. 12.4÷4=
45.9÷0.6=
51÷0.3=
52.8÷12= 75.6÷0.18= 9.6÷0.32=
11.用竖式计算
13÷2.5 54.5÷0.16 0.68÷0.95(保留两位小数)
2.05×0.16(验算) 78.6÷11=(商用循环小数表示) 6.21÷0.03.
12.竖式计算,带*的要验算.
1.25÷0.25= 78.6÷11=(商用循环小数示)
5.63÷7.8≈数保留两位小数) 28.28÷0.4= *0.303÷5=
.
.
13.列竖式计算(带★的保留两位小数)
★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)
14.竖式计算(得数保留1位小数)带★的验算 ★64.8÷1.8≈ ★8﹣6.69≈ 0.65×3.84≈
15.竖式计算.(带*的要验算)
9.4÷11= *144÷12= 14.2÷11=
16.竖式计算.
75.6÷0.18 25.6÷0.032 2.78×1.8
5.63÷6.1(得数保留两位小数) 10÷3.3(用循环小数表示)
17.竖式计算,按要求保留商的近似值.
30÷7 (保留两位小数) 60.9÷3.2(保留一位小数) 25÷9.9(保留整数)
.
.
18.用竖式计算
(1)6.21÷0.03= (2)10.8÷45= (3)8.54÷0.7= (4)72.9÷0.9=
19.竖式计算.(第②、④题验算)
①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=
20.用竖式计算
(1)1.25÷0.25= (2)8.4÷0.56=
(3)8.54÷0.7=(验算) (4)78.6÷11=(商用循环小数表示 )
21.用竖式计算.
4.5×0.18= 2.346÷2.3=验算: 70.3×3.6= 5.06÷2.2=
22.用竖式计算(带*得数保留两位小数)
2.6×0.25 29.9÷0.46 *4.65÷1.3.
.
.
23.列竖式计算(除不尽的保留两位小数)
①24.6÷0.16; ②13.9÷6; ③0.325÷1.5;
④6.24÷0.8; ⑤18.3÷4; ⑥19.2÷6.
24.用竖式计算,并指出哪些是循环小数. 7.05÷0.94
1.71÷3.8
4.83÷0.7 5.7÷9
38.2÷2.7 2.16÷18
1.8÷0.25 3.7÷2.2.
25.用竖式计算
(1)3.9÷0.26≈ (2)9.35÷3.4≈(得数保留一位小数)
(3)0.17÷0.11≈(商用循环小数表示) (4)0.168÷0.7≈
(5)4.05÷18≈(得数保留两位小数) (6)4.68÷5.4=(商用循环小数表示)
.
.
26.用竖式计算
21.45÷15; 49.04÷8; 217.6÷34;
11.7÷36; 1.69÷26; 54.81÷27.
27.将下列式子的得数保留两位小数
①25.32÷0.15 ②1.03÷1.2 ③1.07÷9.2
④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.
28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.) 47.04÷5.6= 3.28×2.7= 0.764×1.2≈
52.92÷0.27= 8÷1.28= 15.36÷12=
.
.
29.列竖式计算:
0.195÷0.13 3.6÷0.8 76.76÷0.76
6÷2.4 7.085÷0.65 9.72÷0.27.
30.竖式计算.
(1)0.38×0.23 (2)5.79×3.6 (3)4.6×0.25 (4)6÷24
(5)52.95÷75 (6)3.01÷7 (7)4.95÷11
(8)84.01÷31(用乘法验算) (9)0.646÷19 (10)4.7×0.59.
31.计算下面各题,并用乘法验算
(1)15.6÷12 (2)328÷16 (3)1.35÷27 (4)0.646÷19.
32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算) 45.15÷1.5= 52.65÷1.3= 15.75÷2.1=
.
.
8.42+0.6= 0.436÷0.2= 9.25÷3.7=
33.列竖式计算
6.6÷4 43.5÷29
37.5÷6 28.6÷11
34.竖式计算
0.448÷32= 14.3+6.7=
35.用竖式计算 1.26÷1.8=
5.63÷6.1(得数保留两位小数) 36.笔算
.
÷27 1.35÷15 20.4÷24 3.64÷52. 3.8×0.26= 11.32﹣8.95= 64×5.04=
43.5÷0.29=验算27.8÷2.5=验算 9.8×0.75=
18.9
.
5.02×4.8= 1.35×320= 26÷0.13= 48÷2.3≈(得数保留两位小数)
37.用竖式计算,加★号的要验算.
★0.756÷0.18= 0.35×0.48= ★6.02﹣5.94=
38.用竖式计算(有★的要验算)
96.6÷42 7.79÷95 ★6.3÷0.42
7÷0.35 0.14÷0.08 42÷8.
39.用竖式计算.
7.8÷75= 2.55÷2.5= 2.5×1.04=
40.列竖式计算
3.5×10.8 80.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)
.
.
41.计算下面各题,除不尽的用循环小数表示商 43.8÷12
0.12÷0.25
7÷0.35
11.62÷9
13÷11 30.1÷33 19÷12 5.6÷0.07.
42.竖式计算
30.6÷45 4.06÷0.58 ※54.6÷0.91.
43.列竖式计算.
0.58×0.08=(结果保留两位小数) 0.54÷0.018= 13.6÷3=(商用循环小数表示)
44.列竖式计算,并验算前两个,第三个保留两位小数. 95.2÷28= 46.8÷0.13= 5.63÷7.8=
45.竖式
0.73×2.15 7.38÷1.6 5.95÷27.6(得数保留两位小数)
46.用竖式计算.
3.38÷18 30.9×2.7 5.95÷27.6(得数保留两位小数)
.
.
47.列竖式计算.
4.83÷23= 3.09÷1.5= 0.14÷0.08=(验算)
48.竖式计算.
70÷5.6= 227.8÷0.34= 7.525÷0.38=
49.用竖式计算下面各题,除不尽的保留两位小数
8.65÷0.25 1.8÷12 7.2÷1.1.
50.用竖式计算.
7.02×1.3 29.83÷9.5 0.54÷3.6
.
.
小数除法计算题(口算300道+竖式200道)答案
一.口算题(共50小题) 1.【解答】解: 4.8÷0.8=6 10÷0.01=1000
7.5﹣4.5=3 10﹣2.05=7.95
0.75÷15=0.05 3.5×0.4=1.4 0.6×1.5=0.9 4÷0.25=16
1.36+2.87+3.64=7.87 1.8×0.4×0.25=0.18 2.【解答】解: 2.1÷0.7=3
2÷5=0.4
1÷0.2=5
7÷8=0.875
5.3÷0.53=10
0.1÷0.01=10 0.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.1 0.54÷6=0.09 3.【解答】解
30.2÷2=15.1 0.01÷0.5=0.02 0.72÷8=0.09 4.8÷0.06=80 6.4+3.6=10
1÷3=0.
10﹣1.55=8.45 1.25×8=10
4.【解答】解: 0.9÷0.03=30
7.2﹣2=5.2
0.05×2=0.1
0.7411=8.14
0.25×4÷0.25×4=16
3.1÷3.1=1
1.32+81.32+8=16
6.25
0.87+0.13=5.51
﹣0.4×2.7×
25=27
﹣7.2÷40=0.18
×
5.【解答】解:6.3÷0.3=21 1.8×0.5=0.9 25.1+4.9=30 2.5×0.5×4=5 6.【解答】解:
6.4÷0.2=32 0.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=150 8.1+9=17.1
.
4.5×0.2=0.9 11﹣3.9=7.1
.
7.【解答】解: 5.6÷0.8=7
6.82﹣5.2=1.62 2.5×0.04=0.1 1﹣0.5+0.5=1
12.5×0.8×0=0
9.15÷0.3=30.5 17.2÷0.86=20 1.8÷0.1=18
8.【解答】解:
1.4×100=140 2.80÷10=0.28 2.4÷100=0.024 0.33×1000=330 90÷6=15
0.025×100=2.5 90÷100=0.9
0.32+1.98=2.3
14.3+5.7=20 9×99+9=900
9.【解答】解:
10÷0.01=1000 0.22+0.8=1.02 10﹣2.05=7.95 4÷0.25=16 0÷19.8=0
10.【解答】解:0.25÷0.5=0.5 0.32÷0.04=8 1.25×4=5 1.6÷0.4=4 0.54÷6=0.09 5.6÷7=0.8
11.【解答】解: 5.0910=0.509 0.25×6=1.5
÷12.5
0.8=10 0.40.5=0.2
12.【解答】解:
4÷5=0.8 1.8÷0.03=60 75÷2.5=30
0.2×25.4=5.08
×0.54
0.9=0.6
÷10.2
0.01=1020
×0.5÷0.25=2 45.6÷1=45.6
32.10.2=6.42 ÷12.5×0.8=10
×
0.2×0.05=0.01 1.36+3.64=5
0.4×0.25=0.1
3.6+4.4=8 10﹣5.2=4.8 3.4×0.2=0.68 7.8÷6=1.3
.
.
13.【解答】解: 3.6÷0.3=12
6.3÷7=0.9 5.6×100=560
0.25×4=1 0.72×3=2.16
0.56÷28=0.02 36÷0.9=40 0.64+0.8=1.44 1.2×20=24
14.【解答】解: 3.4÷2=1.7 6.3÷0.9=7
2.7÷0.3=9 7÷5=1.4
6.12÷0.5=12.24 2.9÷5÷0.2=2.9
0.42÷6=0.07 4.12×2=8.24
1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.08
4.6÷0.5=9.2
40×0.41=16.4 30.9×9=278.1 10×4.1=41
15.【解答】解: 0.255=0.05
÷0.72
0.9=0.8
÷3.145
100=314.5 7.6÷7.6=1
×7.2
3.6=2
÷1÷50=0.02
12.4÷4.1=3 0.01+0.99=1 1.25×4=5 50﹣0÷
2.5=50
16.【解答】解:
0.35÷5=0.07 0.3×2=0.6 0.3÷0.2=1.5 0.7×0.9=0.63 0÷7÷3=0
17.【解答】解:
0.64÷1.6=0.4 1.4×0.5=0.7 0.72÷0.9=0.8 2.7+7.2=9.9 4.3+2.7=7
18.【解答】解: 0.8÷10=0.8 237﹣9=226
25+8=33
187÷1000=0.187 0÷58=0
0.001×100=0.1
0÷1.5=0
2.7×0.3=0.81
10.9﹣8.9=2 24÷0.3=80
2.4×5=1.2 4.9×0=0
2×0.45×5=4.5
200×0.07=14 0.25×4.9=1.225 4÷0.8=5
257+0=257 0×0.008=0
6.0805×1000=6080.5 24×5=120
.
.
19.【解答】解:
0.63÷9=0.07 5.4÷1.45≈3.72 0×4.65=0 1÷0.25=4 2.7÷0.9=3
20.【解答】解: 8.4÷4=2.1 1.1×0.8=0.88
3.6÷0.2=18 0.56+4.44=5
0.72÷90=0.008 1.25×5×8=50
4×0.5=2 0.36÷0.12=3
3.5÷0.7=5
0.1÷0.05=2 3.3÷0.1=33 0.14÷2=0.07 9.6÷6=1.6
2.9+3.7+2.1=8.7 7.6×8+2.4×8=80 0.4×0.25=0.1
21.【解答】解: 4.8÷0.8=6
7.50.45=7.05
0.751.5=0.5
22.【解答】解:
0.72÷0.9=0.8 23.7+2.63=26.33 4.8÷0.4=12 0.5÷2=0.25 6.5﹣5.6=0.9 1÷0.25=4 0.4×0.8=0.32 0.48÷0.8=0.6
23.【解答】解: 1.2÷0.4=3 2÷8=0.25
4÷0.5=8
0.72÷4=0.18
8÷0.8=10
10÷4=2.5
÷0.2÷4=0.05
0.214=0.84
×1.2
60=72
﹣5.7+3.3=9
1÷0.25=4 6.2÷0.62﹣
1=9
×5+3.2÷0.8=9
0.35×4=1.4 0.3÷0.15=2
0÷5.32=0 3.6+1.8=5.4 1﹣0.73=0.27 0.24÷0.6=0.4 6.4÷1.6=4 0.125×80=10 0.5×0.8=0.4 13.2÷0.6=22
24.【解答】解: 2.50.5=5
÷0.42
0.6=0.7
÷3.5
0.01=350
÷0.54
0.6=0.9
÷0.8
0.35=0.45
﹣
.
.
0.25×4=1 12.5×0.8=10 0.2×50=10
25.【解答】解:
0÷3.68=0 0.3×0.2=0.06
0.56÷0.7=0.8 0.6+0.65=1.25 3.9÷1.3=3 12÷0.03=400
5.2÷0.13=40 99×1.01=99.99 13.5﹣2.8﹣7.2=3.5 25×0.32×125=1000
26.【解答】解:
3.6÷1.2=3 8.1÷9=0.9
4.8÷0.6=8
1.25×8=10
99÷0.9=110 25÷0.05=500 88÷0.008=11000 1÷2.5=0.4
27.【解答】解: 0.64÷0.7
×7.2÷(0.8×9)40
×0.32=2 1.2=0.84 =1
0.25=10 2.9÷2.9=1
0.3×0.07×50=3.5
100×0.6=0.18
0.07=7
28.【解答】解:0.02×0.1=0.002 12﹣4.3=7.7 36÷0.01=3600 0.8×0.125=0.1 2.3+0.8=3.1 0.36÷0.4÷9=0.1
29.【解答】解:3.6÷1.2=3 4.4÷4=1.1 4.8÷0.4=12 1÷0.25=4
30.【解答】解:
.
0÷4.8=022.1
1=22.1
×
.
6.4÷8=0.8 9.8÷0.14=70 4.8÷16=0.3 0.63÷9=0.07 8.7÷29=0.3 0.99÷9.9=0.1 5.5÷0.11=50 13.8÷6.9=2
31.【解答】解: 0.56÷8=0.07
0.07×10=0.7 3﹣1.9=1.1
1.2×0.1=0.12 51÷0.3=170 4.3+15.37=19.67 2.9×10.02≈30 12.1÷3.9≈3 6÷0.58≈10
32.【解答】解: 3.6÷3=1.2 4.8÷4=1.2
7.8÷6=1.3
9.9÷9=1.1
56.7÷7=8.1
3.9÷13=0.3 3.6÷12=0.3 8.1÷27=0.3
0.04÷2=0.02 0.88÷4=0.22 1.25÷5=0.25 7.5÷0.05=150
33.【解答】解: 1÷0.25=4
0.78÷6=0.13 2.4÷24=0.1
34÷0.2=170 70×0.12=8.4
6.6÷0.6=11 5÷0.5=10 0.8×7=5.6 8×0.6=4.8
34.【解答】解:
2.1÷2=1.05 3.8+1.02=4.82 7.5×0.4=3 2x0.7x=1.3x
﹣10÷8=1.25
0.80.6=0.48
×3.2×0.5=1.6 9.6
0.06=160
÷3.57
0.7=5.1
÷4.5+0.76=5.26
35.【解答】解: 22.4÷4=5.6 0.25×4=1 42÷3=14
36.【解答】解:
0.21÷7=0.03 5.6÷7=0.8 1.2×5=6
6.12÷0.6=10.2 0.54÷6=0.09 38.5÷5=7.7 24÷0.8=30
.
.
1.6÷0.4=4 7.2÷8=0.9 4÷5=0.8
37.【解答】解: 1.2÷3=0.4
4.2÷0.01=420 2﹣3.6÷1.8=0
0÷21.3=0
4.6÷0.46=10 5.4÷1.8=3
0.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.7 0.72÷12=0.06
5.2÷13=0.4 12.5÷5=2.5 0.12÷5=0.024
0.72÷4=0.18 9.6÷6=1.6
38.【解答】解: 56÷100=0.56
1.29﹣0.29=1 0.56×100=56
359+402=761 1.2+0.08=1.28
5.35+2.5=7.85 18.6﹣7=11.6 4×(25×14)=1400
0.625×100=62.5 5﹣2.1=2.9 8.07×10=80.7 7.34×0=0
39.【解答】解:
0.42÷0.6=0.7 5×0.6=3 7.8+1.2=9
40.【解答】解:
3.5+0.9=4.4
3.31+1.2=4.51 25×4÷25×4=16 0.25+0.2+0.75=1.2
2.4÷0.24=10 1.25×2.3×8=23
10÷0.1=100 0.1×0.1=0.01 2.5﹣2.5×0.4=1.5
10﹣9.9=0.1 0.67+0.3=0.97 8.9×100=890 8÷16=0.5 1.5×8=12
0.9×60=54
1.04÷2=0.52
2.5×4=10 9.1÷7=1.3
0.39÷39=0.01 0.25÷8=0.03125 0.05×300=15
0×5.8=0
4×8×0.25=8
0.45÷9=0.05 7.2÷9=0.8
41.【解答】解:
2.4÷2=1.2 48÷0.6=80 0.24÷0.2=1.2 4.8÷6=0.8 2.4÷0.2=12 4.8÷0.6=8 9.6÷0.3=32
42.【解答】解:
16÷5=3.2 22÷4=5.5 48÷100=0.48 12.6÷3=4.2 6.06÷6=1.01
96÷3=32
.
.
35÷70=0.5 95÷5=19 1.3×4=5.2
43.【解答】解:
0.75÷0.5=1.5 1.6÷0.4=4
12.6÷0.6=21 1.8÷6=0.3
7÷3.5=2
16.8÷0.4=42 2.8÷0.28=10 0.5÷0.25=2
44.【解答】解:
5.74÷10=0.574 4.2÷0.07=60 0.16×4=0.64 0.4÷0.8=0.5
1.2×5=6
0.64÷2=0.32
0.56÷0.7=0.8 0.6+0.65=1.25 3.9÷1.3=3
45.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9 (4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7 (8)95.2÷4=23.8(9)67.8÷2=33.9 46.
【解答】解:口算:
(1)0.96÷(2)0.08÷(3)0.2÷(4)0.36÷(5)5.1÷8=0.12
0.01=8
0.05=4
0.18=2
1.7=3
(6)0.54÷(7)4.8÷(8)10﹣(9)0.9÷(10)2.5×4÷0.6=0.9
47.【解答】解:
2.5×4=10 10÷0.1=100 2.8÷0.4=7 4.5÷0.15=30 7.2÷0.9=8 1.5×6=9 15÷0.5=30 5÷2=2.5
48.【解答】解: 0.3+5.7=6
1﹣0.6=0.4
3.3+5.6=8.9 0.25+5.75=6
1.2÷0.03=40 1.3×3=3.9
0.24=20
0.92=0.08
45=0.02
2.5×4=16
5.3+50.7=56 0.4﹣0.35=0.05 1﹣0.04=0.96 8+50.28=58.28 0.9﹣0.7=0.2 10﹣9.9=0.1
.
8.6×100=860 148.3÷100=1.483
.
49.【解答】解: 3.6÷1.2=3 4.4÷4=1.1
0.72÷0.9=0.8 2.6÷13=0.2 4.8÷0.4=12 0.78÷6=0.13 7.2÷0.4=18 1÷0.25=4
7.1×0.4=2.84 4.5÷0.15=30 1﹣0.07=0.93 0.42÷0.7=0.6
50.【解答】解: 0.29÷5÷1000=0.005 100=0.0029 170×100=17000
320÷100=3.2
0.26×1000=260
24
×99+24=2400
二.竖式计算题(共50小题) 1.【解答】解:0.51÷0.5=1.02 98÷5.6=15 20.4÷1.7=12
2.【解答】解:1.092÷0.42=2.6 ★210÷1.4=150 8.9÷0.56≈15.89
3.【解答】解:69.02÷3.4=20.3 26.8×0.35=9.38 46.8÷3.4≈13.8
4.【解答】解:2.05÷25=0.082 0.13÷0.17≈0.76 4.2÷0.28=15 4.2÷1.32≈3.182
5.【解答】解:117.3÷0.46=255 24×0.37=8.88 40.32÷l.68=24
.
19+0÷19=19
90﹣26﹣13=51
38﹣25+12﹣25=0
423﹣(100+23)=300
0.56
×
100
÷
1000=0.056
500÷100×1000=5000
.
6.【解答】解:2.1÷0.7=3 7÷0.35=20 7.2÷4=1.8
7.【解答】解:①2.76×24=66.24 ②12.6÷0.28=45
8.【解答】解:220.5÷15=14.7 2.64×1.09≈2.88 6.3÷0.125=50.4 0.84×1.65=1.386
9.【解答】解:33.6÷56=0.6 8.96÷0.28=32 7.12÷0.22≈3.36 4.13÷14≈0.30 10.【解答】解:
(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4 (5)75.6÷0.18=420(6)9.6÷0.32=30
11.【解答】解:13÷2.5=5.2 54.5÷0.16=340.625 0.68÷0.95≈0.72 2.05×0.16=0.328
78.6÷11=7.1(商用循环小数表示) 6.21÷0.03=207
12【解答】解:1.25÷0.25=5 78.6÷11=7.1 5.63÷7.8≈0.72 28.28÷0.4=70.7 0.303÷5=0.0606
.
.
13.【解答】解:1.57÷3.9≈0.40 0.58×0.24≈0.14 70.7÷33=2.1
14.【解答】解:★64.8÷1.8=36 ★8﹣6.69≈1.3; 0.65×3.84≈2.5 15.
【解答】解:9.4÷11=0.8 *144÷12=12 14.2÷11=1.2
16.【解答】解:75.6÷0.18=420 25.6÷0.032=800 2.78×1.8=5.004 5.63÷6.1≈0.92 10÷3.3≈3.
17.【解答】解:30÷7≈4.29 60.9÷3.2≈19.0 25÷9.9≈3
18.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=81
19.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6
20.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.1
21.【解答】解:4.5×0.18=0.81 2.346÷2.3=1.02 70.3×3.6=253.08 5.06÷2.2=2.3
.
.
22.【解答】解:2.6×0.25=0.65 29.9÷0.46=65 *4.65÷1.3≈3.58
23.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22 ④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.2
24.【解答】解:7.05÷0.94=7.5 1.71÷3.8=0.45 4.83÷O.7=6.9 5.7÷9=0.6 38.2÷2.7=14.4 2.16÷18=0.12 1.8÷0.25=7.2 3.7÷2.2=1.6 25.【解答】解:
(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈ 26.【解答】解:21.45÷15=1.43 49.04÷8=6.13 217.6÷34=6.4 11.7÷36=0.325 1.69÷26=0.65 54.81÷27=2.03 27.【解答】解:
①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12 ④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.89 28.【解答】解:47.04÷5.6=8.4 3.28×2.7=8.856 0.764×1.2≈0.92
.
.
52.92÷0.27=196 8÷1.28=6.25 15.36÷12=1.28
29.【解答】解:0.195÷0.13=1.5 3.6÷0.8=4.5 76.76÷0.76=101
6÷2.4=2.5 7.085÷0.65=10.9 9.72÷0.27=36
30.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844 (3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706
(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034 (10)4.7×0.59=2.773
31.【解答】解:(1)15.6÷12=1.3 (2)328÷16=20.5 (3)1.35÷27=0.05 (4)0.646÷19=0.034 32.【解答】解:45.15÷15=3.05 52.65÷13=4.05 15.75÷2.1=7.5 8.42÷0.6≈14.03 0.436÷0.2=2.18 9.25÷3.7=2.5
33.【解答】解:6.6÷4=1.65 43.5÷29=1.5 18.9÷27=0.7 1.35÷15=0.09 37.5÷6=6.25 28.6÷11=2.6 20.4÷24=0.85
.
.
3.64÷52=0.07
34.【解答】解:0.448÷32=0.014 14.3+6.7=21 3.8×0.26=0.988 11.32﹣8.95=2.37
35.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150 (4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.35
36.【解答】解:5.02×4.8=24.096 1.35×320=432 26÷0.13=200 48÷2.3≈20.87
37.【解答】解:★0.756÷0.18═4.2 0.35×0.48=0.168 ★6.02﹣5.94=0.08
38.【解答】解:96.6÷42=2.3 7.79÷95=0.082; ★6.3÷0.42=15 7÷0.35=20 0.14÷0.08=1.75 42÷8=5.25
39.【解答】解:7.8÷75=0.104 2.55÷2.5=1.02 2.5×1.04=2.6
40.【解答】解:3.5×10.8=37.8 80.93÷26.7≈3.0 1.42÷1.1=1.2 41.【解答】解:
(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29
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(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68; 4.06÷0.58=7; 54.6÷0.91=60;
43.【解答】解:0.58×0.08≈0.05 0.54÷0.018=30 13.6÷3= 44.【解答】解: (1)95.2÷28=3.4 (2)46.8÷0.13=360 (3)5.63÷7.8≈0.72
45.【解答】解:0.73×2.15=1.5695 7.38÷1.6=4.6125 5.95÷27.6≈0.22 46.【解答】解:3.38÷18= 30.9×2.7=83.43 5.95÷27.6≈0.22
47.【解答】解:4.83÷23=0.21 3.09÷1.5=2.06 0.14÷0.08=(验算) 48.【解答】解:70÷5.6=12.5 227.8÷0.34=670 7.525÷0.38≈19.80.
49.【解答】解:8.65÷0.25=34.6 1.8÷12=0.15 7.2÷1.1≈6.55 50.
【解答】解:7.02×1.3=9.126
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29.83÷9.5=3.14 0.54÷3.6=0.15
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