题目内容
用多种方法计算.
|
18 ×2 |
18 ×2 |
18 ×2 |
18 ×2 |
|
=_______ |
=_______ |
=_______ |
=_______ |
|
=_______ |
=_______ |
=_______ |
=_______ |
|
=_______ |
=_______ |
=_______ |
=_______ |
答案:略
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相关题目
用多种方法计算.
|
18 ×2 |
18 ×2 |
18 ×2 |
18 ×2 |
|
=_______ |
=_______ |
=_______ |
=_______ |
|
=_______ |
=_______ |
=_______ |
=_______ |
|
=_______ |
=_______ |
=_______ |
=_______ |
用多种方法计算下面各题.
|
(1)12 ×4 |
12 ×4 |
12 ×4 |
12 ×4 |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |
|
(2)18 ×2 |
18 ×2 |
18 ×2 |
18 ×2 |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |
用多种方法计算下面各题.
|
(1)12 ×4 |
12 ×4 |
12 ×4 |
12 ×4 |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |
|
(2)18 ×2 |
18 ×2 |
18 ×2 |
18 ×2 |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |
|
=______ |
=______ |
=______ |
=______ |