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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		6	6
	3	3	0
3	3	0	0
3	6	3	0

4

		6	3
		7	1
		6	3
4	4	1	0
4	4	7	3

5

		6	3
		1	7
	4	4	1
	6	3	0
1	0	7	1

6

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

7

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

8

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

9

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

10

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

11

		1	6
		4	9
	1	4	4
	6	4	0
	7	8	4

12

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

13

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

14

		7	4
		1	0
			0
	7	4	0
	7	4	0

15

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

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