题目内容
72-12×2=
- A.70
- B.1
- C.64
- D.48
D
72-12×2=72-24=48选D.
72-12×2=72-24=48选D.
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(72-48)÷2=
[ ]
A.12 |
B.10 |
C.21 |
D.42 |
(72-48)÷2=
[
]
A .12 |
B .10 |
C .21 |
D .42 |
72-12×2=
[
]
A .70 |
B .1 |
C .64 |
D .48 |