题目内容
|
(1)12+38= (2)40+35= |
|
(3)56-28= (4)10-2×3= |
答案:50;75;28;4
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12
÷[(4.3-2.38)×25]=[
]|
A .9.1 |
B .112.8 |
|
C .13.25 |
D .0.25 |
题目内容
|
(1)12+38= (2)40+35= |
|
(3)56-28= (4)10-2×3= |
12
÷[(4.3-2.38)×25]=[
]|
A .9.1 |
B .112.8 |
|
C .13.25 |
D .0.25 |