+2!+3!+4!+5!+6!+7!+8!+9!+10!除以3的余数是几?
问题描述:
+2!+3!+4!+5!+6!+7!+8!+9!+10!除以3的余数是几?
A1 B2 C0
答
C 0
+2!+3!+4!+5!+6!+7!+8!+9!+10!除以3的余数是几?
A1 B2 C0
C 0