题目内容
口算下面各题
(1)18 ÷2= |
40 ÷2= |
86 ÷2= |
75 ÷5= |
(2)90÷3 = |
66÷3 = |
96÷3 = |
36÷3 = |
(3)28 ÷2= |
68÷4 = |
答案:9,20,43,15;30,22,32,12;14,17
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题目内容
口算下面各题
(1)18 ÷2= |
40 ÷2= |
86 ÷2= |
75 ÷5= |
(2)90÷3 = |
66÷3 = |
96÷3 = |
36÷3 = |
(3)28 ÷2= |
68÷4 = |