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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	9
		7	8
	2	3	2
2	0	3	0
2	2	6	2

9

		2	2
		3	0
			0
	6	6	0
	6	6	0

10

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

11

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

12

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

13

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

14

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

15

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

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