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곱셈 2자리 X 2자리

1

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

2

		3	3
		3	8
	2	6	4
	9	9	0
1	2	5	4

3

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

4

		8	5
		8	0
			0
6	8	0	0
6	8	0	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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