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곱셈 2자리 X 2자리

1

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

2

		3	0
		1	0
			0
	3	0	0
	3	0	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	5
		1	8
	7	6	0
	9	5	0
1	7	1	0

12

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

13

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

14

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

15

		9	0
		5	9
	8	1	0
4	5	0	0
5	3	1	0

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