0.44×3-0.26×2怎样简便运算?
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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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简便方法运算:
0.44×3-0.26×2
=2×(0.44-0.26)+0.44
=2×0.18+0.44
=0.36+0.44
=0.8
0.44×3-0.26×2
=2×(0.44-0.26)+0.44
=2×0.18+0.44
=0.36+0.44
=0.8
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=0.44+0.44×2-0.26×2
=0.44+(0.44-0.26)×2
=0.44+0.18×2
=0.44+0.36
=0.8
=0.44+(0.44-0.26)×2
=0.44+0.18×2
=0.44+0.36
=0.8
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0.44×3-0.26×2
=2×0.66-0.26×2
=2×(0.66-0.26)
=2×0.4
=0.8
=2×0.66-0.26×2
=2×(0.66-0.26)
=2×0.4
=0.8
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