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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	6
		5	2
		9	2
2	3	0	0
2	3	9	2

5

		1	0
		9	4
		4	0
	9	0	0
	9	4	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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