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곱셈 2자리 X 2자리

1

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

2

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

3

		6	5
		4	9
	5	8	5
2	6	0	0
3	1	8	5

4

		5	3
		8	9
	4	7	7
4	2	4	0
4	7	1	7

5

		2	8
		9	4
	1	1	2
2	5	2	0
2	6	3	2

6

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

7

		7	5
		4	4
	3	0	0
3	0	0	0
3	3	0	0

8

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

9

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

10

		2	0
		5	9
	1	8	0
1	0	0	0
1	1	8	0

11

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

12

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

13

		1	5
		1	3
		4	5
	1	5	0
	1	9	5

14

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

15

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

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