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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	4
		1	4
	1	7	6
	4	4	0
	6	1	6

7

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

8

		6	9
		4	8
	5	5	2
2	7	6	0
3	3	1	2

9

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

10

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

11

		6	0
		1	0
			0
	6	0	0
	6	0	0

12

		8	3
		7	9
	7	4	7
5	8	1	0
6	5	5	7

13

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

14

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

15

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

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