5.08×5.6+50点8×0.44简便算法?
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5.08×5.6+50.8×0.44
=5.08×5.6+5.08×4.4
=5.08x(5.6+4.4)
=5.08x10
=50.8
=5.08×5.6+5.08×4.4
=5.08x(5.6+4.4)
=5.08x10
=50.8
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展开全部
5.08×5.6+50.8×0.44
=5.08x(5.6+10x0.44)
=5.08×(5.6+4.4)
=5.08×10
=50.8
=5.08x(5.6+10x0.44)
=5.08×(5.6+4.4)
=5.08×10
=50.8
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