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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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