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곱셈 2자리 X 2자리

1

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

2

		4	5
		2	0
			0
	9	0	0
	9	0	0

3

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

4

		1	8
		6	1
		1	8
1	0	8	0
1	0	9	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	9
		1	7
	1	3	3
	1	9	0
	3	2	3

13

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

14

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

15

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

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