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곱셈 2자리 X 2자리

1

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

2

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

3

		3	9
		6	3
	1	1	7
2	3	4	0
2	4	5	7

4

		2	8
		1	0
			0
	2	8	0
	2	8	0

5

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

6

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

7

		3	9
		1	6
	2	3	4
	3	9	0
	6	2	4

8

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

9

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

10

		2	2
		1	5
	1	1	0
	2	2	0
	3	3	0

11

		9	5
		2	0
			0
1	9	0	0
1	9	0	0

12

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

13

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

14

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

15

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

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