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 5*(1+1/2+1/3+1/4)-(1+(1+1/2)+(1+1/2+1/3)+(1+1/2+1/3+1/4)) 的值.
题型:数学计算
解:
5*(1+1/2+1/3+1/4)-(1+(1+1/2)+(1+1/2+1/3)+(1+1/2+1/3+1/4))
=5*2.083333-(1+(1+1/2)+(1+1/2+1/3)+(1+1/2+1/3+1/4))
=5*2.083333-(1+1.5+(1+1/2+1/3)+(1+1/2+1/3+1/4))
=5*2.083333-(1+1.5+1.833333+(1+1/2+1/3+1/4))
=5*2.083333-(1+1.5+1.833333+2.083333)
=5*2.083333-6.416666
=10.416665-6.416666
=3.999999 答案:5*(1+1/2+1/3+1/4)-(1+(1+1/2)+(1+1/2+1/3)+(1+1/2+1/3+1/4))=3.999999你的问题在这里没有得到解决?请到 热门难题 里面看看吧!