题目内容
43+3×7=
- A.7
- B.21
- C.64
- D.70
C
练习册系列答案
相关题目
解方程.
x+15.7=43.2
x=
[ ]
A.0.9 |
B.27.5 |
C.0.05 |
D.2.3 |
解方程
.x+15.7=43.2
x=
[
]
A .0.9 |
B .27.5 |
C .0.05 |
D .2.3 |
43
+3×7=[
]
A .7 |
B .21 |
C .64 |
D .70 |