yhkn.net
当前位置:首页 >> 17.5÷1.25÷0.08脱式计算 >>

17.5÷1.25÷0.08脱式计算

17.5÷1.25÷0.08脱式计算 =17.5÷(1.25x0.08) =17.5÷0.1 =175

①1.258×18.5-0.258×18.5,=18.5×(1.258-0.258),=18.5×1,=18.5;②8.48÷0.8×0.9,=10.6×0.9,=9.54;③1.25×2.4,=1.25×8×0.3,=10×0.3,=3;④5.85÷(1.3+0.5)×6,=5.85÷1.8×6,=3.25×6,=19.5.

(1)0.25×1.25×4×8,=(0.25×4)×(1.25×8),=1×10,=10;(2)2.125×14+1.875÷4,=(2.125+1.875)×14,=4×14,=1;(3)(2.5-0.125)×0.8+6.24,=2.5×0.8-0.125×0.8+6.24,=2-0.1+6.24,=8.14,(4)2÷23-23÷2,=2×32-23×12,=3-13,=223;...

你这表达,没看懂

92.8÷8÷1.25 =92.8÷(8x1.25) =92.8÷10 =9.28

=400÷1.25x8÷8 = =400÷10x8 =320

1.25÷2.5+8.75÷2.5 =(1.25+8.75)÷2.5 =10÷2.5 =4

(1)(27×149+659×27)×1.25=(149+659)×27×1.25,=8×1.25×27,=10×27,=270;(2)[2-(5.55×113-2710÷0.4)]÷0.135=[2-(5.55×43-2.7÷0.4)]÷0.135,=[2-(7.4-6.75)]÷0.135,=[2-0.65]÷0.135,=1.35÷0.135,=10.

(1)0.8×(12.5+1.25)=0.8×12.5+0.8×1.25=10+1=11;(2)7.75×[20÷(3.24-3.04)=7.75×(20÷0.2)=7.75×100=775;(3)4.05÷0.81+2.4=5+2.4=7.4.

网站首页 | 网站地图
All rights reserved Powered by www.yhkn.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com