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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	4
		1	7
	3	0	8
	4	4	0
	7	4	8

5

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

6

		1	1
		5	2
		2	2
	5	5	0
	5	7	2

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		9	0
		1	3
	2	7	0
	9	0	0
1	1	7	0

15

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

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