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곱셈 2자리 X 2자리

1

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

2

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

3

		5	8
		7	3
	1	7	4
4	0	6	0
4	2	3	4

4

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

5

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

6

		3	4
		2	0
			0
	6	8	0
	6	8	0

7

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

8

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

9

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

10

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

11

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

12

		4	5
		6	3
	1	3	5
2	7	0	0
2	8	3	5

13

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

14

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

15

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

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