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곱셈 2자리 X 2자리

1

		3	4
		9	1
		3	4
3	0	6	0
3	0	9	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	1
		4	0
			0
	4	4	0
	4	4	0

10

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

11

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

12

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

13

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

14

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

15

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

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