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곱셈 2자리 X 2자리

1

		4	0
		7	2
		8	0
2	8	0	0
2	8	8	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	7
		9	2
		7	4
3	3	3	0
3	4	0	4

11

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

12

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

13

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

14

		7	6
		1	0
			0
	7	6	0
	7	6	0

15

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

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