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곱셈 2자리 X 2자리

1

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

2

		4	5
		3	2
		9	0
1	3	5	0
1	4	4	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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