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곱셈 2자리 X 2자리

1

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

2

		1	0
		2	0
			0
	2	0	0
	2	0	0

3

		8	3
		2	7
	5	8	1
1	6	6	0
2	2	4	1

4

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

5

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

6

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

7

		2	8
		4	1
		2	8
1	1	2	0
1	1	4	8

8

		4	4
		9	9
	3	9	6
3	9	6	0
4	3	5	6

9

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

10

		2	2
		3	0
			0
	6	6	0
	6	6	0

11

		3	3
		8	5
	1	6	5
2	6	4	0
2	8	0	5

12

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

13

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

14

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

15

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

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