5.72x6.3+0.63x42.8怎么简算?
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简便运算
5.72x6.3+0.63x42.8
= 5.72x6.3+6.3x4.28
= 6.3x(5.72+4.28)
= 6.3x10
= 63
5.72x6.3+0.63x42.8
= 5.72x6.3+6.3x4.28
= 6.3x(5.72+4.28)
= 6.3x10
= 63
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5.72x6.3+0.63x42.8简算如下:
5.72x6.3+0.63x42.8
=57.2x0.63+0.63x42.8
=0.63x(57.2+42.8)
=0.63x100
=63
5.72x6.3+0.63x42.8
=57.2x0.63+0.63x42.8
=0.63x(57.2+42.8)
=0.63x100
=63
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5.72×6.3+0.63×42.8
=57.2×0.63+0.63×42.8
=0.63×(57.2+42.8)
=0.63×100
=63
=57.2×0.63+0.63×42.8
=0.63×(57.2+42.8)
=0.63×100
=63
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5.72x6.3+0.63x42.8
=5.72x6.3+6.3x4.28
=(5.72+4.28)x6.3
=10x6.3
=63
=5.72x6.3+6.3x4.28
=(5.72+4.28)x6.3
=10x6.3
=63
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