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곱셈 2자리 X 2자리

1

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

2

		5	1
		8	8
	4	0	8
4	0	8	0
4	4	8	8

3

		8	7
		1	1
		8	7
	8	7	0
	9	5	7

4

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

5

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

6

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

7

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

8

		8	5
		1	7
	5	9	5
	8	5	0
1	4	4	5

9

		5	9
		8	3
	1	7	7
4	7	2	0
4	8	9	7

10

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

11

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

12

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

13

		1	6
		5	7
	1	1	2
	8	0	0
	9	1	2

14

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

15

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

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