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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	1
		4	7
	1	4	7
	8	4	0
	9	8	7

5

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

6

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

7

		3	5
		4	9
	3	1	5
1	4	0	0
1	7	1	5

8

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

9

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

10

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

11

		5	0
		7	9
	4	5	0
3	5	0	0
3	9	5	0

12

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

13

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

14

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

15

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

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