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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	0
		3	2
		6	0
	9	0	0
	9	6	0

9

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

10

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

11

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

12

		4	0
		6	0
			0
2	4	0	0
2	4	0	0

13

		3	2
		3	0
			0
	9	6	0
	9	6	0

14

		3	2
		9	3
		9	6
2	8	8	0
2	9	7	6

15

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

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