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곱셈 2자리 X 2자리

1

		1	2
		6	6
		7	2
	7	2	0
	7	9	2

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	3
		7	0
			0
3	7	1	0
3	7	1	0

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