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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	4
		2	7
	1	6	8
	4	8	0
	6	4	8

11

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

12

		9	7
		1	0
			0
	9	7	0
	9	7	0

13

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

14

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

15

		8	0
		3	4
	3	2	0
2	4	0	0
2	7	2	0

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