Question

0.25*39 0.25用简便方法列式记算

Answer 1

0.25*39 0.25用简便方法列式记算

最后一个0,25前边是什么运算子？是“+”吧？
解：
0.25×39+0.25
=0.25×(39+1)
=0.25×40
=10

用简便方法计算下列算式:0.25×11十0.25

0.25×11+0.25
=0.25×（11+1）
=0.25×12
=0.25×4×3
=100×3
=300

0.25*(10 0.04)简便记算

0.25*(10+0.04)
=0.25*10+0.25*0.04
=2.5+0.01
=2.51

0.25x39十0.25的简便方法

0.25×39+0.25
=0.25×(39+1)
=0.25×40
=10

9.66/3.22/0.25的简便演算法，列式

9.66÷3.22÷0.25
=3÷25
=（3×4）÷（25×4）…………根据商不变的性质
=12

0.25×41-0.25简便方法怎算?

原式=0.25×（41-1）
=0.25×40
=10

88*0.25*9的简便演算法，要列式，谢谢

88*0.25*9
=（80+8）×0.25×9
=(10+1)×9
=11×9
=99

43.6÷0.25用简便方法计算

43.6÷0.25
=43.6 ÷ 1/4
=43.6 x 4
=177.4
希望我的回答对您有帮助，满意请采纳，谢谢。

0.25×3.6用简便方法计算。

0.25x3.6
=0.25x4x0.9
=1x0.9
=0.9

0.35×0.25×42算式的简便方法

0.35*0.25*42
=0.25*4*0.35*10.5
=0.35*(10+0.5)
=3.5+0.175
=3.675