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곱셈 2자리 X 2자리

1

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

2

		1	5
		9	7
	1	0	5
1	3	5	0
1	4	5	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		8	0
			0
	8	8	0
	8	8	0

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