题目内容
试题答案
17×x=425
x=
[ ]
A.45
B.47
C.52
D.25
x÷18=45
A.8
B.180
C.810
D.81
78×x=9672
A.214
B.412
C.124
19×x=1197
A.21
B.36
C.63
D.11
25×4÷25×4=
[
A
B
C
526
D
7200÷800=
A.6
B.9
C.7
D.8