题目内容
试题答案
口算
[
A
7200
B
C
D
x÷72=108
x=
[ ]
A.66
B.1416
C.16
D.7776
210+98=
A.318
B.108
C.308
D.208
240-180=
A.60
B.50
C.70
D.40
3000÷600=
A.6
B.9
C.12
D.5