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곱셈 2자리 X 2자리

1

		3	6
		7	7
	2	5	2
2	5	2	0
2	7	7	2

2

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

3

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

4

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

5

		4	4
		6	9
	3	9	6
2	6	4	0
3	0	3	6

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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