70加上55的和除40与15的差.商是多少?
问题描述：
70加上55的和除40与15的差.商是多少?
答
(40-15)/(70+55)=25/125=1/5=0.2一定要分清除和除以
答
(40-15)/(70+55)
=25/125
=0.2
答
(70+55)/(40-15)=25/6
答
125/25=5
答
(70+55)÷(40-15)=125÷25=5
答
70+55/40-15=125/25=5
答
(70+55)/(40-15)=5
说错了,没看清"除"
应该是(40-15)/(70+55)=0.2
答
(40-15)/(70+55)=0.2
答
(70加上55的和)除(40与15的差)...的 商
......||............||............|
.....70+55..../....40-15..........|
......||............||............|
......125...../.....25...=5>>>>>>>>
..........................|
..........................|
.........................答案
此推导式因网页限制,空格均以...代替.阅读时无须观看...
答
(40-15)/(70+55)=25/125=1/5=0.2