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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	5
		6	0
			0
1	5	0	0
1	5	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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