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곱셈 2자리 X 2자리

1

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

2

		2	4
		4	0
			0
	9	6	0
	9	6	0

3

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

4

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

5

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

6

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

7

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

8

		2	9
		6	1
		2	9
1	7	4	0
1	7	6	9

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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