350+260=920-480=390+320=900-60=240-220=530+160=900-510=740-550=980-320=180+190=390-340=220+120=630-120=430-100=960-500=110+400=230+330=470-220=300+290=600+390=690-460=390+370=540-230=350+460=400+80=300-10=90+560=480+240=330-220=140+630=310+310=560+380=720-370=210+500=320+630=140+460=520-100=260+90=320-30=540-140=200+390=510+90=150+590=380+300=80+560=320+270=800-430=250+480=470+80=610+60=450-340=530-340=970-90=910-430=970-130=340+110=410+230=680-10=310+550=580+90=500+270=600-120=120+380=210+240=310+350=760-320=470+70=900-180=850-330=930-330=650-190=810-450=270-200=140+100=610+190=540+280=550-510=350-170=180+500=940-500=560-110=150+320=450-310=440+160=560+140=600-20=630+140=490-450=250+480=540+60=330+620=350+260=610920-480=440390+320=710900-60=840240-220=20530+160=690900-510=390740-550=190980-320=660180+190=370250+180=200+380=560-370=320+460=870-550=300-290=260+440=960-320=680-510=计算题答案
690-460=230390+370=760540-230=310350+460=810400+80=480300-10=29090+560=650480+240=720330-220=110140+630=770390-340=50220+120=340630-120=510430-100=330960-500=460110+400=510230+330=560470-220=250300+290=590600+390=990200+390=590510+90=600150+590=740380+300=68080+560=640320+270=590800-430=370250+480=730470+80=550610+60=670450-340=110310+310=620560+380=940720-370=350210+500=710320+630=950140+460=600520-100=420260+90=350320-30=290540-140=400600-120=480120+380=500210+240=450310+350=660760-320=440470+70=540900-180=720850-330=520930-330=600650-190=460810-450=360530-340=190970-90=880910-430=480970-130=840340+110=450410+230=640680-10=670310+550=860580+90=670500+270=770450-310=140440+160=600560+140=700600-20=580630+140=770490-450=40250+480=730540+60=600330+620=950270-200=70140+100=240610+190=800540+280=820550-510=40350-170=180180+500=680940-500=440560-110=450150+320=470250+180=430200+380=580560-370=190320+460=780870-550=320300-290=10260+440=700960-320=640680-510=170
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