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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	1
		4	9
	7	2	9
3	2	4	0
3	9	6	9

5

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

6

		8	2
		7	8
	6	5	6
5	7	4	0
6	3	9	6

7

		2	9
		7	7
	2	0	3
2	0	3	0
2	2	3	3

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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