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곱셈 2자리 X 2자리

1

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

2

		4	7
		1	1
		4	7
	4	7	0
	5	1	7

3

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

4

		1	8
		8	6
	1	0	8
1	4	4	0
1	5	4	8

5

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

6

		5	2
		9	2
	1	0	4
4	6	8	0
4	7	8	4

7

		9	7
		1	6
	5	8	2
	9	7	0
1	5	5	2

8

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

9

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

10

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

11

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

12

		3	3
		5	5
	1	6	5
1	6	5	0
1	8	1	5

13

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

14

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

15

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

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