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곱셈 2자리 X 2자리

1

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

2

		6	8
		1	8
	5	4	4
	6	8	0
1	2	2	4

3

		1	2
		4	0
			0
	4	8	0
	4	8	0

4

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

5

		2	0
		3	3
		6	0
	6	0	0
	6	6	0

6

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

7

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

8

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

9

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

10

		4	9
		4	5
	2	4	5
1	9	6	0
2	2	0	5

11

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

12

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

13

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

14

		5	2
		7	4
	2	0	8
3	6	4	0
3	8	4	8

15

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

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