1加到1000000再除以100000等于几
问题描述:
1加到1000000再除以100000等于几
答
(1+1000000)×1000000÷2÷100000=5000005
答
.无语
答
(1+2+...+1000000)÷100000
=(1+1000000)×1000000/2÷100000
=5000005