Question

37×0.39 0.37×61这道题的简便运算？

37×0.39+0.37×61。简便运算。

Answer 1

37*0.39+0.37*61
=37*0.39+37*0.61
=37*（0.39+0.61）
=37*1
=37

Answer 2

你好，37＝0.37×100，61＝0.61×100可以这样简便运算，原式＝0.37×100×0.39+0.37×0.61×100＝0.37×（39+61）＝0.37×100＝37

Answer 3

37×0.39+0.37×61
=37×0.39+37×0.61
=37×1
=37

Answer 4

37x0.39十0.37x61=37x0.39十0.37x0.61x100=37x0.39十37x0.61=37x(0.39+0.61)=37x1=37

Answer 5

37x0.39+0.37x61=0.37x39+0.37x61=0.37x(39+61)=37这就是这道题的简便计算。