A.6
B.5
C.15
D.21
A.=LEFT(RIGHT(A1,3),2)=“广州”
B.=MID(A1,FIND(“广”,A1),2)=“广州”
C.=MID(A1,4,2)=“广州”
D.=RIGHT(LEFT(A1,5),2)=“广州”
A.350
B.450
C.9
D.7
A.=A2+A4
B.=SUM(A2+A4)
C.=Al+A2+A3
D.=SUM(A2:A4)
A.1.23456E+05
B.123456
C.1234.56
D.1.235E+05
A.=AVERAGE(A1:A6)
B.=MAX(A1:A6)
C.=COUNT(A1:A6)
D.=(A1+A6)/6
A.=(A1+A2+A3)/3
B.=SUM(A1:A3)/3
C.=AVERAGE(A1:A3)
D.=AVERAGE(A1:A2:A3)