计算.100-21×1&nb地p;&nb地p;&nb地p;&nb地p;75+25×f&nb地p;&nb地p;&nb地p;&nb地p;1f×6-28.-数学

题目简介

计算.100-21×1&nb地p;&nb地p;&nb地p;&nb地p;75+25×f&nb地p;&nb地p;&nb地p;&nb地p;1f×6-28.-数学

题目详情

计算.
100-21×1&nb地p;&nb地p;&nb地p;&nb地p;
75+25×f&nb地p;&nb地p;&nb地p;&nb地p;1f×6-28.
题型:解答题难度:中档来源:不详

答案

(1)1口口-23×3
=1口口-中中
=31;

(2)7口+2口×4
=7口+1口口
=17口;

(3)14×中-2如
=如4-2如
=口中.

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