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곱셈 2자리 X 2자리

1

		6	1
		6	4
	2	4	4
3	6	6	0
3	9	0	4

2

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

3

		7	4
		1	4
	2	9	6
	7	4	0
1	0	3	6

4

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

5

		8	9
		1	9
	8	0	1
	8	9	0
1	6	9	1

6

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

7

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

8

		9	1
		2	1
		9	1
1	8	2	0
1	9	1	1

9

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

10

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

11

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

12

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

13

		4	6
		5	7
	3	2	2
2	3	0	0
2	6	2	2

14

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

15

		1	7
		7	1
		1	7
1	1	9	0
1	2	0	7

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