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곱셈 2자리 X 2자리

1

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

2

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

3

		1	1
		7	3
		3	3
	7	7	0
	8	0	3

4

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

5

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

6

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

7

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

8

		1	1
		6	5
		5	5
	6	6	0
	7	1	5

9

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

10

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

11

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

12

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

13

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

14

		8	3
		7	9
	7	4	7
5	8	1	0
6	5	5	7

15

		3	4
		2	0
			0
	6	8	0
	6	8	0

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