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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	6
		4	6
	1	5	6
1	0	4	0
1	1	9	6

5

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

6

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

7

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

8

		3	0
		3	3
		9	0
	9	0	0
	9	9	0

9

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

10

		4	5
		6	2
		9	0
2	7	0	0
2	7	9	0

11

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

12

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

13

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

14

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

15

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

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