3.6*0.25+2.5*0.64怎么简算
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原式=0.36x2.5+2.5ⅹ0.64
=2.5x(0.36+0.64)
=2.5x1
=2.5
=2.5x(0.36+0.64)
=2.5x1
=2.5
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3.6*0.25+2.5*0.64
=3.6/4+2.5*4*0.16
=0.9+10*0.16
=0.9+1.6
=2.5
=3.6/4+2.5*4*0.16
=0.9+10*0.16
=0.9+1.6
=2.5
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3.6×0.25+2.5×0.64
=3.6×0.25+6.4×0.25
=(3.6+6.4)×0.25
=10×0.25
=2.5
=3.6×0.25+6.4×0.25
=(3.6+6.4)×0.25
=10×0.25
=2.5
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3.6× 0.25+2.5×0.64
=3.6×0.25+0.25×6.4
=0.25×(3.6+6.4)
=0.25×10
=2.5
=3.6×0.25+0.25×6.4
=0.25×(3.6+6.4)
=0.25×10
=2.5
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