nynw.net
当前位置:首页 >> 12.5乘3.6怎么简便计算脱式 >>

12.5乘3.6怎么简便计算脱式

0.25×32×12.5 =0.25×(4×8)×12.5 =(0.25×4)×(8×12.5) =1×100 =100

一首歌是个居委会

脱式计算 12.5×32 =12.5x8x4 =100x4 =400

4×0.8×0.25×12.5 =4×0.25×(0.8×12.5) =1×10 =10

2.12乘以零点8×5 =2.12x4 =8.48 朋友,请及时采纳正确答案,下次还可能帮到您哦,您采纳正确答案,您也可以得到财富值,谢谢。

8×12.5%×95% =1×95% =0.95

(1)0.8×4×2.5×12.5 =(0.8×12.5)×(4×2.5)=10×10=100; (2)4.3×7+4.3×2+4.3=4.3×(7+2+1)=4.3×10=43.

1.6×2.24×12.5 =12.5*0.8*2*2.24 =10*2*2.24 =44.8 这个就是可以把1.6拆成两个数字

原式=12.8×6.3÷3.6 =80.64÷3.6 =806.4÷26 =22.4

原式=1480-20x5 =1480-100 =1380

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