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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	9
		4	1
		3	9
1	5	6	0
1	5	9	9

7

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

8

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

9

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

10

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

11

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

12

		1	6
		3	0
			0
	4	8	0
	4	8	0

13

		4	5
		1	1
		4	5
	4	5	0
	4	9	5

14

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

15

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

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