总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 ((20%-8%)*100-(10%-8%)*60)/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60) 的值.
题型:数学计算
解:
((20%-8%)*100-(10%-8%)*60)/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60)
=(0.12*100-(10%-8%)*60)/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60)
=(0.12*100-0.02*60)/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60)
=10.8/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60)
=10.8/(0.12*100+(10%-8%)*900-(10%-8%+10%-8%)*60)
=10.8/(0.12*100+0.02*900-(10%-8%+10%-8%)*60)
=10.8/(0.12*100+0.02*900-0.04*60)
=10.8/27.6
=0.391304 答案:((20%-8%)*100-(10%-8%)*60)/((20%-8%)*100+(10%-8%)*900-(10%-8%+10%-8%)*60)=0.391304你的问题在这里没有得到解决?请到 热门难题 里面看看吧!