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1.12《 练习四》课件+课时练(含答案)
展开1.12 练习四
1.36个12相加的和是多少?列式是( )
A.36×12 | B.36÷12 | C.12+36 |
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2、改正下面各题中的错误。
1 8 4 3
× 2 4 改正: × 3 6 改正:
7 2 2 5 8
3 6 1 9
1 0 8 4 5 8
3.参加篮球比赛的有32支队伍,每支队伍有球员22人,一共有多少人?
参考答案
- A
2.
1 8 4 3
× 2 4 × 3 6
7 2 2 5 8
3 6 1 2 9
4 3 2 1 5 4 8
3.704
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