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46.3*0.56+5.37*5.6+1*0.056=136.24+436.24+736.24+936.24=这两道题用简便算法

题目详情
46.3*0.56+5.37*5.6+1*0.056=
136.24+436.24+736.24+936.24=
这两道题用简便算法
▼优质解答
答案和解析
(46.3+53.7)*0.56+0.056
=56+0.056
=56.056
136.24+136.24+300+136.24+600+136.24+800
=136.24*4+1700
=544.96+1700
=2244.96