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곱셈 2자리 X 2자리

1

		2	0
		3	6
	1	2	0
	6	0	0
	7	2	0

2

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

3

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

4

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

5

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

6

		5	4
		1	0
			0
	5	4	0
	5	4	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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