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곱셈 2자리 X 2자리

1

		2	9
		3	8
	2	3	2
	8	7	0
1	1	0	2

2

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

3

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

4

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

5

		3	4
		1	0
			0
	3	4	0
	3	4	0

6

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

7

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

8

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

9

		9	5
		8	0
			0
7	6	0	0
7	6	0	0

10

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

11

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

12

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

13

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

14

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

15

		5	2
		3	5
	2	6	0
1	5	6	0
1	8	2	0

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