
简便算4.82乘0.59加4.1乘0.482
1个回答
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解:4.82x0.59+4.1x0.482
=4.82x0.59+0.41x10x0.482
=4.82x0.59+0.41x4.82
=4.82x(0.59+0.41)
=4.82x1
=4.82
=4.82x0.59+0.41x10x0.482
=4.82x0.59+0.41x4.82
=4.82x(0.59+0.41)
=4.82x1
=4.82
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