我有道数学题解不开46.3X0.56+5.38X5.6-1X0.056巧妙计算式

心随思 1年前 已收到3个回答 举报

xiner007 幼苗

共回答了17个问题采纳率:88.2% 举报

46.3×0.56+5.38×5.6-1×0.056
=46.3×0.56+53.8×0.56-0.1×0.56
=(46.3+53.8-0.1)×0.56
=100×0.56
=56

1年前

7

wxf2006 花朵

共回答了4434个问题 举报

46.3*0.56+5.38*5.6-1*0.056
=4.63*5.6+5.38*5.6-0.01*5.6
=(4.63+5.38-0.01)*5.6
=10*5.6
=56

1年前

0

Jerryleen 幼苗

共回答了8个问题 举报

46.3x0.56+5.38x5.6-1x0.056
=463x0.056+538x0.056-1x0.056
=(463+538-1)x0.056
=1000x0.056
=56
46.3x0.56+5.38x5.6-1x0.056
=46.3x0.56+53.8x0.56-0.1x0.56
=(46.3+53.8-0.1)x0.56

1年前

0
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