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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	5
		9	3
	2	8	5
8	5	5	0
8	8	3	5

5

		5	5
		4	5
	2	7	5
2	2	0	0
2	4	7	5

6

		7	6
		2	9
	6	8	4
1	5	2	0
2	2	0	4

7

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

8

		4	4
		7	9
	3	9	6
3	0	8	0
3	4	7	6

9

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

10

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

11

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

12

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

13

		2	5
		1	0
			0
	2	5	0
	2	5	0

14

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

15

		3	1
		4	0
			0
1	2	4	0
1	2	4	0

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