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곱셈 2자리 X 2자리

1

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

2

		6	7
		5	0
			0
3	3	5	0
3	3	5	0

3

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

4

		5	2
		9	5
	2	6	0
4	6	8	0
4	9	4	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	7
		1	7
	6	7	9
	9	7	0
1	6	4	9

13

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

14

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

15

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

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