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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	4
		8	5
	4	7	0
7	5	2	0
7	9	9	0

9

		1	4
		5	4
		5	6
	7	0	0
	7	5	6

10

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

11

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

12

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

13

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

14

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

15

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

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