题目内容
【题目】计算下面各题.
(3.57+0.84)÷0.7
(47.68﹣1.2)÷1.4
32.8÷4×5.7.
【答案】6.3,33.2,46.74
【解析】
试题分析:(1)先算加法,再算除法;
(2)先算减法,再算除法;
(3)按照从左向右的顺序进行计算.
解答:解:(1)(3.57+0.84)÷0.7
=4.41÷0.7
=6.3;
(2)(47.68﹣1.2)÷1.4
=46.48÷1.4
=33.2;
(3)32.8÷4×5.7
=8.2×5.7
=46.74.
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