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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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