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곱셈 2자리 X 2자리

1

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

2

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

3

		5	2
		2	4
	2	0	8
1	0	4	0
1	2	4	8

4

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

5

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

6

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

7

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

8

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

9

		6	5
		2	0
			0
1	3	0	0
1	3	0	0

10

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

11

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

12

		9	5
		4	0
			0
3	8	0	0
3	8	0	0

13

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

14

		9	4
		5	9
	8	4	6
4	7	0	0
5	5	4	6

15

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

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