Question

0.56乘4.5加上5.5乘0.44拖式计算怎么简算

Answer 1

0.56乘4.5加上5.5乘0.44拖式计算怎么简算

0.56 x 4.5+5.5x0.44
=0.56 x 4.5+(4.5+1)x0.44
=0.56x4.5+4.5x0.44+0.44
=4.5*(0.56+0.44)+0.44
=4.5*1+0.44
=4.94

12.8乘0.28加上6.4乘0.44简算

12.8x0.28+6.4x0.44
=6.4x(2x0.28+0.44)
=6.4x(0.56+0.44)
=6.4x1
=6.4

212乘8减360除以10拖式计算能简算的要简算

212乘8减360除以10
=1696-36
=1660

11×22加0.22乘3300+330乘四点四用简算怎么算拖式

11×22+0.22x3300+330x4.4
=11x22+22x33+22x2x33
=22x(11+22+66)
=22x99
=22x100-22x1
=2200-22
=2178
希望能帮到你

14.5乘0.56加056减5.5×0.56简便计算

14.5乘0.56加056减5.5×0.56简便计
14.5乘0.56加056减5.5×0.56
=0.56*（14.5+1-5.5）
=0.56*10
=5.6

85乘231除以17怎么简算（拖式）？

85x231÷17=231x(85÷17)
=231x5
=(200+31)x5
=200x5+31x5
=1000+155
=1155

53乘99的简便拖式计算

53×100-53×1

75乘0.56+32乘0.44-5.6乘4.3简便计算

75×0.56+32×0.44-5.6×4.3
=75×0.56-5.6×4.3+32×0.44
=75×0.56-0.56×43+32×0.44
=(75-43)×0.56+32×0.44
=32×0.56+32×0.44
=32×(0.56+0.44)
=32×1
=32

0.85乘以4.5加5.5乘以0.85怎么简算

0.85×4.5+5.5×0.85
=0.85×（4.5+5.5）
=0.85×10
=8.5
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