计算.1/99+2/99+3/99+…+296/99
问题描述:
计算.
+1 99
+2 99
+…+3 99
296 99
答
+1 99
+2 99
+…+3 99
,296 99
=
,1+2+3+…296 99
=
,148×297 99
=444.