选择题
下面错误的题是:
[
]|
A .16×4 |
B .28-20÷4 |
|
=2×4×8 |
=8÷4 |
|
=64 |
=2 |
|
C .12+6×3 |
D .50-4×5 |
|
=12+18 |
=50-20 |
|
=30 |
=30 |
选择题
下面错误的题是:
[
]|
A .16×4 |
B .28-20÷4 |
|
=2×4×8 |
=8÷4 |
|
=64 |
=2 |
|
C .12+6×3 |
D .50-4×5 |
|
=12+18 |
=50-20 |
|
=30 |
=30 |