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곱셈 2자리 X 2자리

1

		3	4
		1	1
		3	4
	3	4	0
	3	7	4

2

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

3

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

4

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

5

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

6

		6	9
		2	8
	5	5	2
1	3	8	0
1	9	3	2

7

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

8

		5	5
		6	9
	4	9	5
3	3	0	0
3	7	9	5

9

		5	4
		3	5
	2	7	0
1	6	2	0
1	8	9	0

10

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

11

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

12

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

13

		9	4
		8	5
	4	7	0
7	5	2	0
7	9	9	0

14

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

15

		4	5
		9	3
	1	3	5
4	0	5	0
4	1	8	5

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