给出20个数:87,91,94,88,93,91,89,87,92,86,90,
题型:选择题
问题:
给出20个数:87,91,94,88,93,91,89,87,92,86,90,92,88,90,91,86,89,92,95,88它们的和是( )
A.1789
B.1799
C.1879
D.1899
给出20个数:87,91,94,88,93,91,89,87,92,86,90,92,88,90,91,86,89,92,95,88它们的和是( )
A.1789
B.1799
C.1879
D.1899