45*2.08 15*37.6用简便方法怎么算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 15:53:58
45用英语怎么说

forty­­­‐five

45*2.08+1.5*37.6怎么解

*表示乘号.按照四则运算解.可以翻译为:45×2.08+1.5×37.6=93.6+56.4=150.

找规律:37.6%、7/4、4.5、10、( )、( )

37.6%、7/4、4.5、10、(21)、(41)37.5%=3/87/4=7/44.5=9/210=10/121=10.5/(1/2)41=10.25/(1/4)分母是84211/21/4分子是3

9.9×37.6用什么规律进行简便 a.乘法交换律b.乘法结合侓c.乘法分配律

c.乘法分配律再问:你把那个整道题做出来再答:9.9×37.6=(10-0.1)×37.6=10×37.6-0.1×37.6=376-3.76=372.24

数学简算题4道一.45*2.08+1.5*37.6二.52*11.1+2.6*778三.48*1.08+1.2*56.8

一.45*2.08+1.5*37.6=1.5*62.4+1.5*37.6=1.5*(62.4+37.6)=1.5*100=150二.52*11.1+2.6*778=2.6*222+2.6*778=2.

45×2.08+1.5×37.6

45×2.08+1.5×37.6=1.5×30×2.08+1.5×37.6=1.5×62.4+1.5×37.6=1.5×(62.4+37.6)=1.5×100=150

45乘2.08+1.5乘37.6拜托了各位 谢谢

45×2+45×0.08+1.5×40-1.5×2.4=90+3.6+60-3.6=150

45用英语表达

fourty-five再答:fourty-five

45×2.08+1.5×37.6简便计算

45*2.08+1.5*37.6=3*3*5*2.08+3*0.5*37.6=3*3*10.4+3*18.8=3*(31.2+18.8)=150不知道这算不算简便,这么写你更容易懂.

45乘2.08加1.5乘37.6怎么简算

1.5(30乘2.08加37.6)等于150

用45度角看人是什么意思?

不正眼看人,瞧不起人,睥睨,蔑视之意.

37.6-12÷2.4的简便计算

37.6-12÷2.4=37.6-120÷24=37.6-5=32.63.9×1.4÷0.35=3.9×140÷35=3.9×4=15.619.44÷2.5÷0.4=19.44÷(2.5x0.4)=1

45*2.08+1.5*37.6简便运算

将45分成1.5乘30,再合并起来变为1.5×﹙30×2.08+37.6﹚=1.5×﹙62.4﹢37.6﹚=1.5×100=150

45*2.08+1.5*37.6

150知道怎么算的吗?45×2.08=93.61.5×37.6=56.493.6+56.4=150

多元非线性回归x1 x2 x3 y10 70 37.6 2.8898610 60 37.6 2.9291415 40 3

x1x2x3y107037.62.88986106037.62.92914154037.63.00129104029.23.1656104022.43.23027304037.63.447751050

37.6-1.5/2.4怎么用脱式计算

37.6-1.5/2.4=37.6-0.625=36.975

37.6英文怎么写

thirty-sevenpointsix

45×2.08+1.5×37.6怎么算

45×2.08+1.5×37.6=1.5×30×2.08+1.5×37.6=1.5×62.4+1.5×37.6=1.5×(62.4+37.6)=1.5×100=150