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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	0
		8	2
		6	0
2	4	0	0
2	4	6	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		2	5
		6	8
	2	0	0
1	5	0	0
1	7	0	0

15

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

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