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곱셈 2자리 X 2자리

1

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

2

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

3

		3	5
		8	0
			0
2	8	0	0
2	8	0	0

4

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

5

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

6

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

7

		2	1
		7	4
		8	4
1	4	7	0
1	5	5	4

8

		6	0
		4	7
	4	2	0
2	4	0	0
2	8	2	0

9

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

10

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

11

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

12

		8	7
		2	0
			0
1	7	4	0
1	7	4	0

13

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

14

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

15

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

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