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곱셈 2자리 X 2자리

1

		4	4
		5	6
	2	6	4
2	2	0	0
2	4	6	4

2

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

3

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

4

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

5

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

6

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

7

		8	5
		2	0
			0
1	7	0	0
1	7	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

		8	1
		8	0
			0
6	4	8	0
6	4	8	0

15

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

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