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곱셈 2자리 X 2자리

1

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

2

		9	7
		4	9
	8	7	3
3	8	8	0
4	7	5	3

3

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

4

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

5

		4	6
		2	6
	2	7	6
	9	2	0
1	1	9	6

6

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

7

		4	2
		4	7
	2	9	4
1	6	8	0
1	9	7	4

8

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

9

		6	1
		1	0
			0
	6	1	0
	6	1	0

10

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

11

		1	1
		5	7
		7	7
	5	5	0
	6	2	7

12

		5	6
		7	3
	1	6	8
3	9	2	0
4	0	8	8

13

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

14

		1	7
		4	1
		1	7
	6	8	0
	6	9	7

15

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

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