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0.25×0.28简便运算 0.25*39 0.25用简便方法列式记算

火烧 2022-03-28 00:41:27 1119
0.25*39 0.25用简便方法列式记算 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

0.25*39 0.25用简便方法列式记算  

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

0.25×0.28简便运算 0.25*39 0.25用简便方法列式记算

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

  
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