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用简便方法计算．25×876×475×62+62×25125×41-125
题目详情
| 用简便方法计算． 25×876×4 | 75×62+62×25 | 125×41-125 |
▼优质解答
答案和解析
25×876×4
=25×4×876
=100×876
=87600
75×62+62×25
=62×（75+25）
=62×100
=6200
125×41-125
=125×（41-1）
=125×40
=5000
=25×4×876
=100×876
=87600
75×62+62×25
=62×（75+25）
=62×100
=6200
125×41-125
=125×（41-1）
=125×40
=5000
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