7.56×2.1+7.56×3.6+5.7×2.44怎么简算?
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7.56*(2.17+3.6)+5.7*2.44
=7.56*5.7+5.7*2.44
=5.7*(7.56+2.44)
=5.7*8
=45.6
=7.56*5.7+5.7*2.44
=5.7*(7.56+2.44)
=5.7*8
=45.6
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解:7.56×(2.1+3.6)+5.7×2.44
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
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展开全部
7.56×2.1+7.56×3.6+5.7×2.44
=7.56×(2.1+3.6)+5.7×2.44
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
=7.56×(2.1+3.6)+5.7×2.44
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
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展开全部
7.56×2.1+7.56×3.6+5.7×2.44怎么简算?
=7.56×(2.1+3.6)+5.7×2.44
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
=7.56×(2.1+3.6)+5.7×2.44
=7.56×5.7+5.7×2.44
=5.7×(7.56+2.44)
=5.7×10
=57
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评论
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你对这个回答的评价是?
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