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곱셈 2자리 X 2자리

1

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

2

		6	8
		5	8
	5	4	4
3	4	0	0
3	9	4	4

3

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

4

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

5

		7	7
		2	2
	1	5	4
1	5	4	0
1	6	9	4

6

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

7

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

8

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

9

		5	4
		6	9
	4	8	6
3	2	4	0
3	7	2	6

10

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

11

		7	3
		5	2
	1	4	6
3	6	5	0
3	7	9	6

12

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

13

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

14

		4	7
		2	0
			0
	9	4	0
	9	4	0

15

		5	1
		8	1
		5	1
4	0	8	0
4	1	3	1

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