600+510=600+120=570+510=790-510=760-380=610+370=580-490=440+480=570+110=860-420=770-400=970-190=360+80=490-100=350+250=490+280=420-370=450-150=550+330=880-350=500+100=410+630=470-260=530+300=290+330=250+100=430-70=940-280=140+490=410-340=200-160=240-60=430+650=420+610=90+80=560+400=450+60=990-160=830-200=530+150=650+170=210-170=180+140=440+550=540+110=90+340=290-120=410-390=220+110=240-80=650+470=150+560=960-500=650-390=590-240=190+490=380+650=220+250=230+490=900-290=420+580=490-380=70+540=460+620=600-180=460+140=180+80=400+420=790-310=270+360=150+170=520+600=460-70=320+460=190+200=960-60=610-460=380+640=570-120=430-390=260+480=370+230=380+570=70+250=370-230=520+490=60+240=690-400=640-190=290-150=870-40=600+510=1110600+120=720570+510=1080790-510=280760-380=380610+370=980580-490=90440+480=920570+110=680860-420=440200+520=380-300=620-270=960-310=960-530=430+230=140+200=950-200=220-50=计算题答案
500+100=600410+630=1040470-260=210530+300=830290+330=620250+100=350430-70=360940-280=660140+490=630410-340=70770-400=370970-190=780360+80=440490-100=390350+250=600490+280=770420-370=50450-150=300550+330=880880-350=530650+170=820210-170=40180+140=320440+550=990540+110=65090+340=430290-120=170410-390=20220+110=330240-80=160650+470=1120200-160=40240-60=180430+650=1080420+610=103090+80=170560+400=960450+60=510990-160=830830-200=630530+150=680490-380=11070+540=610460+620=1080600-180=420460+140=600180+80=260400+420=820790-310=480270+360=630150+170=320520+600=1120150+560=710960-500=460650-390=260590-240=350190+490=680380+650=1030220+250=470230+490=720900-290=610420+580=1000380+570=95070+250=320370-230=140520+490=101060+240=300690-400=290640-190=450290-150=140870-40=830460-70=390320+460=780190+200=390960-60=900610-460=150380+640=1020570-120=450430-390=40260+480=740370+230=600200+520=720380-300=80620-270=350960-310=650960-530=430430+230=660140+200=340950-200=750220-50=170
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