4.87x0.36+48.7x0.054+0.487的简便运算?
2个回答
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简算:
4.87×0.36+48.7×0.054+0.487
=4.87×0.36+4.87×10×0.054+4.87×0.1
=4.87×(0.36+0.54+0.1)
=4.87×1
=4.87
运用了乘法分配律
4.87×0.36+48.7×0.054+0.487
=4.87×0.36+4.87×10×0.054+4.87×0.1
=4.87×(0.36+0.54+0.1)
=4.87×1
=4.87
运用了乘法分配律
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展开全部
4.87x0.36+48.7x0.054+0.487
=4.87x0.36+4.87x0.54+4.87x0.1
=4.87x(0.36+0.54+0.1)
=4.87x1
=4.87
希望能帮到你!
=4.87x0.36+4.87x0.54+4.87x0.1
=4.87x(0.36+0.54+0.1)
=4.87x1
=4.87
希望能帮到你!
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