题目内容
18
+22×2÷4=[
]
A .42 |
B .39 |
C .100 |
D .29 |
答案:D
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笔算:
(1)46×27= (2)18×22= |
(3)37×21= (4)32×19= |
题目内容
18
+22×2÷4=[
]
A .42 |
B .39 |
C .100 |
D .29 |
笔算:
(1)46×27= (2)18×22= |
(3)37×21= (4)32×19= |