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곱셈 2자리 X 2자리

1

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

2

		5	2
		2	8
	4	1	6
1	0	4	0
1	4	5	6

3

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

4

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

5

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

6

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

7

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

8

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

9

		3	1
		3	0
			0
	9	3	0
	9	3	0

10

		7	5
		1	2
	1	5	0
	7	5	0
	9	0	0

11

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

12

		1	5
		6	1
		1	5
	9	0	0
	9	1	5

13

		1	1
		6	9
		9	9
	6	6	0
	7	5	9

14

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

15

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

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