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곱셈 2자리 X 2자리

1

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

2

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

3

		7	4
		5	3
	2	2	2
3	7	0	0
3	9	2	2

4

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

5

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

6

		5	2
		7	0
			0
3	6	4	0
3	6	4	0

7

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

8

		2	2
		2	0
			0
	4	4	0
	4	4	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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