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곱셈 2자리 X 2자리

1

		2	0
		9	1
		2	0
1	8	0	0
1	8	2	0

2

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

3

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

4

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

5

		7	5
		5	3
	2	2	5
3	7	5	0
3	9	7	5

6

		1	7
		4	0
			0
	6	8	0
	6	8	0

7

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

8

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

9

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

10

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

11

		1	1
		1	0
			0
	1	1	0
	1	1	0

12

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

13

		4	0
		1	1
		4	0
	4	0	0
	4	4	0

14

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

15

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

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