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곱셈 2자리 X 2자리

1

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

2

		2	2
		1	0
			0
	2	2	0
	2	2	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	0
		3	3
		9	0
	9	0	0
	9	9	0

15

		9	5
		5	1
		9	5
4	7	5	0
4	8	4	5

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