题目内容
脱式计算。(能简算的要简算)
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| (1)原式=0.125×8×(500×0.2) =100 |
(2)原式=98.5-6.045 =92.455 |
(3)原式=0.97×1.01 =0.9797 |
| (4)原式=4.7×(4.7+4.3+1) =4.7×10 =47 |
(5)原式=49.2-(0.25+8.75) =49.2-9 =40.2 |
(6)原式=2.008×(1991+1) =2.008×2000 =4016 |
| (7)原式=5.28×4×0.25 =5.28 |
(8)原式=255.5÷3.5-38 =35 |
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