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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	5
		4	5
	3	2	5
2	6	0	0
2	9	2	5

13

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

14

		7	2
		4	0
			0
2	8	8	0
2	8	8	0

15

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

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