70×2=________6×300=________200×8=________850-660=________80+240=________7×90=________-=________23×7=________860-300=________2700÷9=________20×40=________400×8=________4300÷6=________202÷2=________256-97=________7×70+6=________62+36=________28+35=________51-11=________1800÷2=________40×5=________42×3=________440×2=________-=________300÷5=________4000÷4=________870-530=________470+65=________13×4=________168+27=________4×500=________0+58=________990÷3=________257-135=________+=________206×5=________50×3=________302+56=________22×6=________40×9=________25×4=________810÷9=________0×8+5=________690÷3=________90×5-130=________130×6=________48÷4=________1-+=________25+82=________240÷3=________35+55=________8×300=________35×3=________240+109=________+=________2000÷5=________400÷5=________4900÷7=________260-80=________（86+34）÷6=________68-9=________81-67=________25+116=________70×3+39=________300×3=________5500÷5=________61-22=________1-=________1600÷8=________200×6=________+=________21+300=________9×0=________+=________79+2×0=________++=________56+163=________1-=________505÷5=________200+7×6=________．
网友回答
140 1800 1600 190 320 630 161 560 300 800 3200 700 101 159 496 98 63 40 900 200 126 880 60 1000 340 535 52 195 2000 58 330 122 1 1030 150 358 132 360 100 90 5 230 320 780 12 107 80 90 2400 105 349 400 80 700 180 20 59 14 141 249 900 1100 39 200 1200 1 321 0 79 219 101 242
解析分析：根据整数分数的加法、减法、乘法和除法的计算方法解答．
解答：
70×2=1406×300=1800200×8=1600850-660=19080+240=3207×90=630-=23×7=161860-300=5602700÷9=30020×40=800400×8=32004300÷6=700202÷2=101256-97=1597×70+6=49662+36=9828+35=6351-11=401800÷2=90040×5=20042×3=126440×2=880-=300÷5=604000÷4=1000870-530=340470+65=53513×4=52168+27=1954×500=20000+58=58990÷3=330257-135=122+=1206×5=103050×3=150302+56=35822×6=13240×9=36025×4=100810÷9=900×8+5=5690÷3=23090×5-130=320130×6=78048÷4=121-+=25+82=107240÷3=8035+55=908×300=240035×3=105240+109=349+=2000÷5=400400÷5=804900÷7=700260-80=180（86+34）÷6=2068-9=5981-67=1425+116=14170×3+39=249300×3=9005500÷5=110061-22=391-=1600÷8=200200×6=1200+=121+300=3219×0=0+=79+2×0=79++=56+163=2191-=505÷5=101200+7×6=242故