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곱셈 2자리 X 2자리

1

		6	3
		4	3
	1	8	9
2	5	2	0
2	7	0	9

2

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

3

		3	0
		6	0
			0
1	8	0	0
1	8	0	0

4

		1	5
		5	1
		1	5
	7	5	0
	7	6	5

5

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

6

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

7

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

8

		4	1
		9	1
		4	1
3	6	9	0
3	7	3	1

9

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

10

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

11

		2	5
		9	2
		5	0
2	2	5	0
2	3	0	0

12

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

13

		1	7
		9	4
		6	8
1	5	3	0
1	5	9	8

14

		4	0
		1	9
	3	6	0
	4	0	0
	7	6	0

15

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

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