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곱셈 2자리 X 2자리

1

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

2

		7	1
		1	1
		7	1
	7	1	0
	7	8	1

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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