题目

脱式计算,能简算的要简算。 (1) 0.125×8.5×8 (2) 1.33×0.94+0.67×0.94 (3) 9.2÷0.5×2 (4) 8.44÷5÷0.2 答案: 0.125×8.5×8 =0.125×8×8.5 =1×8.5 =8.5 1.33×0.94+0.67×0.94 =(1.33+0.67)×0.94 =2×0.94 =1.88 9.2÷0.5×2 =18.4×2 =36.8 8.44÷5÷0.2 =8.44÷(5×0.2) =8.44
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