4.3×1.02简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/27 16:53:06
4.3×1.02简便运算
4.3×1.02简便运算
4.3×1.02简便运算
原式
=4.3×(1+0.02)
=4.3×1+4.3×0.02
=4.3+0.086
=4.386
4.3×1.02
=4.3×(1+0.02)
=4.3×1+4.3×0.02
=4.3+0.086
=4.386.
4.3×1.02
=(4+0.3)×1.02=4.08+0.306=4.386
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来源:学生作业帮助网 编辑:作业帮 时间:2024/08/27 16:53:06
4.3×1.02简便运算
4.3×1.02简便运算
4.3×1.02简便运算
原式
=4.3×(1+0.02)
=4.3×1+4.3×0.02
=4.3+0.086
=4.386
4.3×1.02
=4.3×(1+0.02)
=4.3×1+4.3×0.02
=4.3+0.086
=4.386.
4.3×1.02
=(4+0.3)×1.02=4.08+0.306=4.386