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脱式计算.270+62×24300-124÷2(453+432)÷543×(200-195)
题目详情
脱式计算.
270+62×24 | 300-124÷2 | (453+432)÷5 | 43×(200-195) |
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答案和解析
(1)270+62×24
=270+1488
=1758;
(2)300-124÷2
=300-62
=238;
(3)(453+432)÷5
=885÷5
=177;
(4)43×(200-195)
=43×5
=215.
=270+1488
=1758;
(2)300-124÷2
=300-62
=238;
(3)(453+432)÷5
=885÷5
=177;
(4)43×(200-195)
=43×5
=215.
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