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곱셈 2자리 X 2자리

1

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

2

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

3

		2	4
		6	1
		2	4
1	4	4	0
1	4	6	4

4

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

5

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

6

		4	3
		3	5
	2	1	5
1	2	9	0
1	5	0	5

7

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

8

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

9

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

10

		5	0
		7	1
		5	0
3	5	0	0
3	5	5	0

11

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

12

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

13

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

14

		6	8
		6	1
		6	8
4	0	8	0
4	1	4	8

15

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

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