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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	9
		1	4
	2	3	6
	5	9	0
	8	2	6

8

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

9

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

10

		3	2
		1	0
			0
	3	2	0
	3	2	0

11

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

12

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

13

		3	1
		6	1
		3	1
1	8	6	0
1	8	9	1

14

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

15

		9	8
		6	0
			0
5	8	8	0
5	8	8	0

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