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곱셈 2자리 X 2자리

1

		2	6
		4	3
		7	8
1	0	4	0
1	1	1	8

2

		7	1
		6	8
	5	6	8
4	2	6	0
4	8	2	8

3

		3	5
		7	8
	2	8	0
2	4	5	0
2	7	3	0

4

		7	3
		3	9
	6	5	7
2	1	9	0
2	8	4	7

5

		4	4
		4	1
		4	4
1	7	6	0
1	8	0	4

6

		1	1
		2	9
		9	9
	2	2	0
	3	1	9

7

		2	2
		7	4
		8	8
1	5	4	0
1	6	2	8

8

		4	3
		4	7
	3	0	1
1	7	2	0
2	0	2	1

9

		9	3
		1	2
	1	8	6
	9	3	0
1	1	1	6

10

		1	1
		3	3
		3	3
	3	3	0
	3	6	3

11

		4	8
		6	1
		4	8
2	8	8	0
2	9	2	8

12

		4	8
		6	0
			0
2	8	8	0
2	8	8	0

13

		8	5
		7	5
	4	2	5
5	9	5	0
6	3	7	5

14

		6	2
		1	1
		6	2
	6	2	0
	6	8	2

15

		6	8
		2	5
	3	4	0
1	3	6	0
1	7	0	0

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