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Published by TA YONG HAN Moe, 2020-05-18 11:26:20

7的乘法表

7的乘法表

7的乘法

1×7 = 7 一七七
2×7 = 14 二七十四
3×7 = 21 三七二十一
4×7 = 28 四七二十八
5×7 = 35 五七三十五

6×7 = 42 六七四十二
7×7 = 49 七七四十九
8×7 = 56 八七五十六
9×7 = 63 九七六十三



摆一幅图要用几块七巧板?

1×7 = 7

摆一幅图要用七块七巧板,

摆 2幅 图呢?

2×7 = 14

摆一幅图要用七块七巧板,

摆 3幅 图呢?

3×7 = 21

摆一幅图要用七块七巧板,

摆 4幅 图呢?

4 ×7 = 28

摆一幅图要用七块七巧板,摆5幅图呢?

5×7 = 35

摆一幅图要用七块七巧板,

摆 6幅 图呢?

6 ×7 = 42

摆一幅图要用七块七巧板,摆7幅图呢?
7 × 7 = 49

摆一幅图要用七块七巧板,摆 8幅 图呢?

8 × 7 = 56

摆一幅图要用七块七巧板,摆 9幅 图呢?

9 × 7 = 63

7×7 = 49

3×7 = 21

孙悟空在炼丹
炉中七七四十九天,
炼成火眼金晴,取经
的路上遇到妖怪,不
管三七二十一,举起

金箍棒就打。

1个星期有 7 天, 一二三四五六日

2个星期有(14)天, 1 2 3 4 5 67
3个星期有( 21)天, 8 9 10 11 12 13 14
4个星期有(28)天, 15 16 17 18 19 20 21
5个星期有( 35)天, 22 23 24 25 26 27 28
6个星期有(42)天, 29 30
7个星期有( 49)天,

8个星期有(56)天,
9个星期有(63)天,













?

7 的乘法就是七个七个顺序数

组×个 = 积

1×7 = 7

72 ×7 = 14
的3 ×7 = 21
4 ×7 = 28
乘 5 ×7 = 35
×7 = 42
法6 ×7 = 49
表7

8 × 7 = 56

9 × 7 = 63


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