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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	4
		9	0
			0
4	8	6	0
4	8	6	0

5

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

6

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

7

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

8

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

9

		1	9
		1	2
		3	8
	1	9	0
	2	2	8

10

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

11

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

12

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

13

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

14

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

15

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

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