(36*0.75*1.2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 23:19:29
(先化简再求比值)1.2比0.75

1.2比0.75=5分之6比4分之3=5分之6乘以3分之4=5分之8=8比5=1.6

36*(0.25+0.75-0.25+0.75) 用简便方法计算

36*(0.25+0.75-0.25+0.75)=36*(0.25+0.75)+36*(-0.25+0.75)=36*1+36*0.5=36+18=54

简便计算:36*(0.25+0.75-0.25+0.75)

36*(0.25+0.75-0.25+0.75)=36*(1+0.5)=36+18=54

化简比的:27::72 1.2:36 6.5:13 3:0.75 0.5:三分之一 1.8:二又五分之三 100:0.2

化简比的:27::72=3:81.2:36=1:306.5:13=1:23:0.75=4:10.5:三分之一=3:21.8:二又五分之三=9:13100:0.25=400:1

1.2乘于0.75+16乘于0.375

1.2×0.75+16×0.375=0.9+6=6.9

简算 1.(3.6*0.75*1.2)/(1.5*24*0.18)

(3.6*0.75*1.2)/(1.5*24*0.18)=(0.9*4*0.25*3*3*0.4)/(3*0.25*2*0.2*0.9)上下约去,0.930.25=(4*3*0.4)/(2*0.2)=

-32*(-0.75)-8*3/4+36*(-3/2),简便计算

提取公因式-3/4(也就是-0.75);原式=-3/4*(-32+8+72)=-3/4*48=-36.

( ):12=0.75=6:( )=36分之( )

(9):12=0.75=6:(8)=36分之(27)解:0.75=3/4=3×3/4×3=9/12=3×2/4×2=3×9/4×9

巧算3/17*3/4+36/17*0.75-0.75+12/17除以4/3=?

3/17*3/4+36/17*0.75-0.75+(12/17)/(4/3)=3/17*3/4+36/17*3/4-3/4+(12/17)*(3/4)=(3/4)[(3+36-17+12)/17]=(

简便3.6×88+36×1.2

3.6×88+36×1.2=3.6×88+3.6×12=3.6×(88+12)=3.6×100=360再问:还有呢?再答:不回答追问里的新问题,请采纳了再提问,谢谢!

1.2除以0.75加7.2除以24

1.2*4/3+7.2/24=1.6+0.3=1.9

1.2:0.75 化简比 化简比

1.2:0.75化简比1.2:0.75=8:5再问:求过程!!!谢谢,给过程采纳。跪求过程再答:1.2:0.75=6/5:3/4=6/5*20:3/4*20=24:15=8:5

(3.6×0.75×1.2)÷(1.5×24×0.18)

(3.6×0.75×1.2)÷(1.5×24×0.18),=(2.7×1.2)÷(36×0.18),=3.24÷6.48,=0.5.

镀锌板每平米的重量:0.5、0.6、0.75、1.0、1.2

假定镀锌一层为50g/m²,两面就是100g/m².然后再加钢板本身重.0.5、——3.925+0.1=4.03kg/m²0.6、——4.710+0.1=4.81kg/m

1.2×(0.75+1.5)+4.6 怎么简算

1.2×(0.75+1.5)+4.6=1.2×3/4+1.2×1.5+4.6=0.9+1.8+4.6=7.3

1.2/0.75+0.8如何简便方法计算

1.2/0.75+0.8=1.2×4/3+0.8=1.6+0.8=2.4

(-1.2)×0.75×(-1.25)的计算过程

(-1.2)×0.75×(-1.25)=6/5×3/4×5/4=6/5×5/4×3/4=3/2×3/4=9/8

简算(3.6*0.75*1.2)/(1.5*2.4*0.18)

由题意得原式=3.6÷0.18×0.75÷1.5×1.2÷2.4=20×0.5×0.5=5