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곱셈 2자리 X 2자리

1

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

2

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

3

		9	1
		1	6
	5	4	6
	9	1	0
1	4	5	6

4

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

5

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

6

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

7

		6	0
		5	6
	3	6	0
3	0	0	0
3	3	6	0

8

		1	1
		1	1
		1	1
	1	1	0
	1	2	1

9

		5	5
		3	3
	1	6	5
1	6	5	0
1	8	1	5

10

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

11

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

12

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

13

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

14

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

15

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

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