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곱셈 2자리 X 2자리

1

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

2

		9	3
		1	9
	8	3	7
	9	3	0
1	7	6	7

3

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

4

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

5

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

6

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

7

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

8

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

9

		7	1
		7	0
			0
4	9	7	0
4	9	7	0

10

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

11

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

12

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

13

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

14

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

15

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

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