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곱셈 2자리 X 2자리

1

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

2

		7	9
		1	0
			0
	7	9	0
	7	9	0

3

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

4

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

5

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

6

		2	5
		9	1
		2	5
2	2	5	0
2	2	7	5

7

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

8

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

9

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

10

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

11

		4	5
		3	0
			0
1	3	5	0
1	3	5	0

12

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

13

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

14

		4	2
		5	5
	2	1	0
2	1	0	0
2	3	1	0

15

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

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