题目内容
脱式计算,能简算的要简算.
6.25×0.23+17.7×0.625
25×100.4
20.16÷[4.5×(0.54-0.38)]
7.23×0.125×8÷72.3
4.91×3.7+4.91×7.3-4.91
(3.52×2.4+6.48×2.4)÷0.01
答案:12.5,2510,28,0.1,49.1,2400
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题目内容
脱式计算,能简算的要简算.
6.25×0.23+17.7×0.625
25×100.4
20.16÷[4.5×(0.54-0.38)]
7.23×0.125×8÷72.3
4.91×3.7+4.91×7.3-4.91
(3.52×2.4+6.48×2.4)÷0.01