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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		6	3
		9	0
			0
5	6	7	0
5	6	7	0

6

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

7

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

8

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

9

		1	0
		3	1
		1	0
	3	0	0
	3	1	0

10

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

11

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

12

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

13

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

14

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

15

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

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