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곱셈 2자리 X 2자리

1

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

2

		3	4
		4	0
			0
1	3	6	0
1	3	6	0

3

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

4

		5	1
		3	6
	3	0	6
1	5	3	0
1	8	3	6

5

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

6

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

7

		1	2
		7	0
			0
	8	4	0
	8	4	0

8

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

9

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

10

		7	5
		5	0
			0
3	7	5	0
3	7	5	0

11

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

12

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

13

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

14

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

15

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

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