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곱셈 2자리 X 2자리

1

		2	9
		3	6
	1	7	4
	8	7	0
1	0	4	4

2

		1	0
		6	0
			0
	6	0	0
	6	0	0

3

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

4

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

5

		9	2
		1	6
	5	5	2
	9	2	0
1	4	7	2

6

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

7

		7	9
		6	0
			0
4	7	4	0
4	7	4	0

8

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

9

		1	7
		1	5
		8	5
	1	7	0
	2	5	5

10

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

11

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

12

		9	9
		2	2
	1	9	8
1	9	8	0
2	1	7	8

13

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

14

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

15

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

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