hyqd.net
当前位置:首页 >> 25x125x32脱式简便计算 >>

25x125x32脱式简便计算

25x125x32=25×4×125×8=100×1000=100000

(25x4)x(125x8) =100x1000 =100000

25×32×125 =25×4×8×125 =100×1000 =100000

125×32—125×24 =125×(32—24) =125×8 =1000

=125x(8x4) =(125x8)x (125x4) =1000x500 =500000

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