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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		5	1
		1	4
	2	0	4
	5	1	0
	7	1	4

11

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

12

		5	5
		3	1
		5	5
1	6	5	0
1	7	0	5

13

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

14

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

15

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

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