75乘3乘4用简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 04:48:33
75乘3乘4用简便运算
75乘3乘4用简便运算
75乘3乘4用简便运算
75x4x3
=3003=900
75x4x3
=25x4x3x3
=100x9
=900
750十150=900
75×3×4
=25×3×3×4
=(25×4)×3×3
=100×9
=900
75乘3乘4用简便运算
75乘3乘4用简便运算
75乘3乘4用简便运算
75x4x3
=3003=900
75x4x3
=25x4x3x3
=100x9
=900
750十150=900
75×3×4
=25×3×3×4
=(25×4)×3×3
=100×9
=900