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곱셈 2자리 X 2자리

1

		7	3
		3	7
	5	1	1
2	1	9	0
2	7	0	1

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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