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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	5
		1	2
	1	9	0
	9	5	0
1	1	4	0

6

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

7

		1	3
		6	0
			0
	7	8	0
	7	8	0

8

		1	0
		6	3
		3	0
	6	0	0
	6	3	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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