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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		5	1
		1	5
	7	5	0
	7	6	5

4

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

5

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

6

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

7

		6	5
		3	0
			0
1	9	5	0
1	9	5	0

8

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

9

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

10

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

11

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

12

		1	0
		1	1
		1	0
	1	0	0
	1	1	0

13

		1	5
		5	2
		3	0
	7	5	0
	7	8	0

14

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

15

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

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