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乘法的認識
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4 + 4 + 4 + 4 + 4 + 4 = 4 × ________
6
Oops!
Okay!
4個3 = ________ × ________
3×4
Oops!
Okay!
「9 × 8」表示 ________ 個9連加。
8
Oops!
Okay!
4個 ________ 連加是 ________。
3,12
Oops!
Okay!
荔枝共有:________ × ________ = ________(顆)
5×4=20
Oops!
Okay!
7 + 7 + 7 + 7 + 7 = 7 × ________
5
Oops!
Okay!
3個 ________ 連加是 ________。
4,12
Oops!
Okay!
3個2 = ________ × ________
2×3
Oops!
Okay!
下面哪一項的答案與其他的不同? A. 9 × 5 B. 5個9 C. 9乘以5 D. 9 + 9 + 9 + 9 + 9 + 9
D
Oops!
Okay!
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = ________ × ________
9×8
Oops!
Okay!
3 + 3 + 3 + 3 + 3 = ________ × ________
3×5
Oops!
Okay!
6個8 = ________ × ________
8×6
Oops!
Okay!
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