0.024×12.5×6的简便算法?
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答:依题意可知
0.024×12.5×6
=0.3×0.08×12.5×6
=0.08×12.5×0.3×6
=0.3×6
=1.8
0.024×12.5×6
=0.3×0.08×12.5×6
=0.08×12.5×0.3×6
=0.3×6
=1.8
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0.024×12.5×6
解:=0.003×8×12.5×6
=0.003×100×6
=0.3×6
=1.8
解:=0.003×8×12.5×6
=0.003×100×6
=0.3×6
=1.8
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0.024×12.5×6
=0.08×12.5×0.3×6
=1×0.3×6
=1.8
=0.08×12.5×0.3×6
=1×0.3×6
=1.8
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