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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		5	7
		7	0
	5	0	0
	5	7	0

5

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

6

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

7

		3	2
		8	3
		9	6
2	5	6	0
2	6	5	6

8

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

9

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

10

		2	2
		5	5
	1	1	0
1	1	0	0
1	2	1	0

11

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

12

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

13

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

14

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

15

		2	5
		2	9
	2	2	5
	5	0	0
	7	2	5

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