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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		3	1
		6	1
		3	1
1	8	6	0
1	8	9	1

10

		1	1
		6	9
		9	9
	6	6	0
	7	5	9

11

		1	9
		1	1
		1	9
	1	9	0
	2	0	9

12

		4	3
		1	0
			0
	4	3	0
	4	3	0

13

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

14

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

15

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

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