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곱셈 2자리 X 2자리

1

		5	7
		3	4
	2	2	8
1	7	1	0
1	9	3	8

2

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

3

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

4

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

5

		1	1
		5	6
		6	6
	5	5	0
	6	1	6

6

		2	4
		6	4
		9	6
1	4	4	0
1	5	3	6

7

		5	9
		5	0
			0
2	9	5	0
2	9	5	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		9	3
		3	6
	5	5	8
2	7	9	0
3	3	4	8

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