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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	5
		3	0
			0
	7	5	0
	7	5	0

5

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

6

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

7

		3	1
		3	9
	2	7	9
	9	3	0
1	2	0	9

8

		6	4
		9	0
			0
5	7	6	0
5	7	6	0

9

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

10

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

11

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

12

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

13

		2	0
		7	2
		4	0
1	4	0	0
1	4	4	0

14

		2	0
		4	8
	1	6	0
	8	0	0
	9	6	0

15

		1	1
		1	6
		6	6
	1	1	0
	1	7	6

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