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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	4
		1	0
			0
	3	4	0
	3	4	0

5

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

6

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

7

		5	9
		9	5
	2	9	5
5	3	1	0
5	6	0	5

8

		7	3
		5	0
			0
3	6	5	0
3	6	5	0

9

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

10

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

11

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

12

		6	1
		1	1
		6	1
	6	1	0
	6	7	1

13

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

14

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

15

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

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