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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	9
		5	1
		2	9
1	4	5	0
1	4	7	9

10

		4	9
		5	0
			0
2	4	5	0
2	4	5	0

11

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

12

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

13

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

14

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

15

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

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