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곱셈 2자리 X 2자리

1

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

2

		7	9
		2	0
			0
1	5	8	0
1	5	8	0

3

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

4

		4	0
		6	6
	2	4	0
2	4	0	0
2	6	4	0

5

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

6

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

7

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

8

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

9

		2	9
		9	1
		2	9
2	6	1	0
2	6	3	9

10

		1	6
		1	6
		9	6
	1	6	0
	2	5	6

11

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

12

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

13

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

14

		8	5
		8	1
		8	5
6	8	0	0
6	8	8	5

15

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

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