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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		6	2
		5	3
	1	8	6
3	1	0	0
3	2	8	6

7

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

8

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

9

		9	2
		7	5
	4	6	0
6	4	4	0
6	9	0	0

10

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

11

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

12

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

13

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

14

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

15

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

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