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곱셈 2자리 X 2자리

1

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

2

		2	2
		3	3
		6	6
	6	6	0
	7	2	6

3

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

4

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

5

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

6

		6	1
		6	0
			0
3	6	6	0
3	6	6	0

7

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

8

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

9

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

10

		9	3
		8	0
			0
7	4	4	0
7	4	4	0

11

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

12

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

13

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

14

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

15

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

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