| 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=________. |
1615603008003200700101159496986340900200126880
601000340535521952000583301221103015035813236010090523032078012
10780902400105349
40080700180205914141249900110039
200120013210
79
219
101242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=140 | 6×300=1800 | 200×8=1600 | 850-660=190 |
| 80+240=320 | 7×90=630 | - =![]() | 23×7=161 |
| 860-300=560 | 2700÷9=300 | 20×40=800 | 400×8=3200 |
| 4300÷6=700 | 202÷2=101 | 256-97=159 | 7×70+6=496 |
| 62+36=98 | 28+35=63 | 51-11=40 | 1800÷2=900 |
| 40×5=200 | 42×3=126 | 440×2=880 | - =![]() |
| 300÷5=60 | 4000÷4=1000 | 870-530=340 | 470+65=535 |
| 13×4=52 | 168+27=195 | 4×500=2000 | 0+58=58 |
| 990÷3=330 | 257-135=122 | + =1 | 206×5=1030 |
| 50×3=150 | 302+56=358 | 22×6=132 | 40×9=360 |
| 25×4=100 | 810÷9=90 | 0×8+5=5 | 690÷3=230 |
| 90×5-130=320 | 130×6=780 | 48÷4=12 | 1- + =![]() |
| 25+82=107 | 240÷3=80 | 35+55=90 | 8×300=2400 |
| 35×3=105 | 240+109=349 | + =![]() | 2000÷5=400 |
| 400÷5=80 | 4900÷7=700 | 260-80=180 | (86+34)÷6=20 |
| 68-9=59 | 81-67=14 | 25+116=141 | 70×3+39=249 |
| 300×3=900 | 5500÷5=1100 | 61-22=39 | 1- =![]() |
| 1600÷8=200 | 200×6=1200 | + =1 | 21+300=321 |
| 9×0=0 | + =![]() | 79+2×0=79 | + + =![]() |
| 56+163=219 | 1- =![]() | 505÷5=101 | 200+7×6=242 |
,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.点评:本题主要考查分数的加法、减法、乘法和除法的计算方法,注意计算要细心.
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