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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	2
		4	4
		8	8
	8	8	0
	9	6	8

8

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

9

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

10

		6	3
		9	1
		6	3
5	6	7	0
5	7	3	3

11

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

12

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

13

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

14

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

15

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

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