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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	5
		4	7
	1	0	5
	6	0	0
	7	0	5

7

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

8

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

9

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

10

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

11

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

12

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

13

		8	5
		5	9
	7	6	5
4	2	5	0
5	0	1	5

14

		4	0
		8	2
		8	0
3	2	0	0
3	2	8	0

15

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

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