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计算下列各题,能简算的要简算.2.56÷0.04÷0.51.92÷0.12-2.737.3-1.5÷0.247.52×0.65÷0.752.
题目详情
计算下列各题,能简算的要简算. 2.56÷0.04÷0.5 1.92÷0.12-2.7 37.3-1.5÷0.24 7.52×0.65÷0.752. |
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答案和解析
(1)2.56÷0.04÷0.5, =2.56÷(0.04×0.5), =2.56÷0.02, =128; (2)1.92÷0.12-2.7, =16-2.7, =13.3; (3)37.3-1.5÷0.24, =37.3-6.25, =31.05; (4)7.52×0.65÷0.752, =7.52÷0.752×0.65, =10×0.65, =6.5. |
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