题目内容
试题答案
6×(+)=
[ ]
30.6÷[(17.2-3.6)×4.5]=
A.0.1
B.1.2
C.0.5
D.7
30.6
A
B
C
D
6×(51-47)=
A.36 B.30
C.24 D.18
6
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