4.25x0.4÷4.25x0.4简便运算?
3个回答
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4.25x0.4÷4.25x0.4
=4.25÷4.25×0.4×0.4
=1×0.4x0.4
=0.16
=4.25÷4.25×0.4×0.4
=1×0.4x0.4
=0.16
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展开全部
4.25×0.4÷4.25x0.4
=4.25÷4.25x0.4x0.4
=1x0.4x0.4
=0.16
=4.25÷4.25x0.4x0.4
=1x0.4x0.4
=0.16
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