99-31=51-11=58+10=48-11=8+25=46-22=93-43=42+31=20-5=42-15=38-7=21+56=52+57=37+31=47+17=34+35=80-11=48+45=48-20=63+8=46+32=10+13=59+11=69-11=10+65=49-32=49+12=21-15=99-15=52-26=28+49=40-8=84-47=58+61=64+54=26+25=62-19=45+55=89-4=8+50=95-36=58+8=31+42=14+57=44+60=49-32=40+55=8+39=13+64=23+30=88-9=83-45=34+50=49+44=32-10=97-47=38+7=60-48=85-47=33+31=43+52=20-8=7+38=12+59=78-46=31+65=45+18=60-34=60+15=94-48=36-1=67-28=43+39=64+35=17+8=87-29=61+10=54-36=88-22=78-50=89-23=31+35=31+9=80-51=59-14=83-18=59-6=42-40=59+23=26+21=58-52=99-31=6851-11=4058+10=6848-11=378+25=3346-22=2493-43=5042+31=7320-5=1542-15=2798-40=47+22=76-10=40+46=88-35=10+35=38-32=95-36=44-31=计算题答案
46+32=7810+13=2359+11=7069-11=5810+65=7549-32=1749+12=6121-15=699-15=8452-26=2638-7=3121+56=7752+57=10937+31=6847+17=6434+35=6980-11=6948+45=9348-20=2863+8=7195-36=5958+8=6631+42=7314+57=7144+60=10449-32=1740+55=958+39=4713+64=7723+30=5388-9=7928+49=7740-8=3284-47=3758+61=11964+54=11826+25=5162-19=4345+55=10089-4=858+50=5820-8=127+38=4512+59=7178-46=3231+65=9645+18=6360-34=2660+15=7594-48=4636-1=3567-28=3983-45=3834+50=8449+44=9332-10=2297-47=5038+7=4560-48=1285-47=3833+31=6443+52=9531+9=4080-51=2959-14=4583-18=6559-6=5342-40=259+23=8226+21=4758-52=643+39=8264+35=9917+8=2587-29=5861+10=7154-36=1888-22=6678-50=2889-23=6631+35=6698-40=5847+22=6976-10=6640+46=8688-35=5310+35=4538-32=695-36=5944-31=13
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