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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	4
		1	0
			0
	2	4	0
	2	4	0

12

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

13

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

14

		7	9
		5	7
	5	5	3
3	9	5	0
4	5	0	3

15

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

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