7.3/4+2.7*0.25的简便算法?
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7.3/4+2.7*0.25的简便算法?
7.3/4+2.7*0.25
简便算法一一
7.3/4+2.7*0.25
=7.3*0.25+2.7*0.25
=(7.3+2.7)*0.25
=10*0.25
=2.5
7.3/4+2.7*0.25
简便算法一一
7.3/4+2.7*0.25
=7.3*0.25+2.7*0.25
=(7.3+2.7)*0.25
=10*0.25
=2.5
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7.3/4+2.7*0.25
=7.3/4+2.7*25/100
=7.3/4+2.7*1/4
=1/4*(7.3+2.7)
=1/4*10
=2.5
=7.3/4+2.7*25/100
=7.3/4+2.7*1/4
=1/4*(7.3+2.7)
=1/4*10
=2.5
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7.3/4+2.7×0.25
=7.3×1/4+2.7×0.25
=7.3×0.25+2.7×0.25
=(7.3+2.7)×0.25
=10×0.25
=2.5
=7.3×1/4+2.7×0.25
=7.3×0.25+2.7×0.25
=(7.3+2.7)×0.25
=10×0.25
=2.5
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