0.44×3-0.26×2怎样简便运算?
13个回答
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0.44×3-0.26×2
=2×(0.44-0.26)+0.44
=2×0.18+0.44
=0.36+0.44
=0.8
=2×(0.44-0.26)+0.44
=2×0.18+0.44
=0.36+0.44
=0.8
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0.44×3-0.26×2
=0.22×2×3-0.26×2
=2×(0.66-0.26)
=2×0.4
=0.8
=0.22×2×3-0.26×2
=2×(0.66-0.26)
=2×0.4
=0.8
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0.44x3-0.26x2
=2x0.66-0.26x2
=2x(0.66-0.26)
=2x0.4
=0.8
=2x0.66-0.26x2
=2x(0.66-0.26)
=2x0.4
=0.8
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展开全部
0.44x3-0.26x2
=2x0.66-0.26x2
=2x(0.66-0.26)
=2x0.4
=0.8
=2x0.66-0.26x2
=2x(0.66-0.26)
=2x0.4
=0.8
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你对这个回答的评价是?
展开全部
=0.22×2×3-0.26×2
=2×(0.22×3-0.26)
=2×(0.66-0.26)
=2×0.4
=0.8
=2×(0.22×3-0.26)
=2×(0.66-0.26)
=2×0.4
=0.8
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评论
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你对这个回答的评价是?
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