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곱셈 2자리 X 2자리

1

		1	9
		9	4
		7	6
1	7	1	0
1	7	8	6

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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