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곱셈 2자리 X 2자리

1

		1	9
		6	4
		7	6
1	1	4	0
1	2	1	6

2

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

3

		7	3
		1	0
			0
	7	3	0
	7	3	0

4

		1	0
		5	2
		2	0
	5	0	0
	5	2	0

5

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

6

		9	1
		6	1
		9	1
5	4	6	0
5	5	5	1

7

		7	6
		3	0
			0
2	2	8	0
2	2	8	0

8

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

9

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

10

		5	7
		6	0
			0
3	4	2	0
3	4	2	0

11

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

12

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

13

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

14

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

15

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

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