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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	5
		8	2
		7	0
2	8	0	0
2	8	7	0

11

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

12

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

13

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

14

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

15

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

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