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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	5
		3	0
			0
1	0	5	0
1	0	5	0

8

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

9

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

10

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

11

		4	9
		7	1
		4	9
3	4	3	0
3	4	7	9

12

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

13

		9	4
		5	5
	4	7	0
4	7	0	0
5	1	7	0

14

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

15

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

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