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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		6	1
		5	5
3	3	0	0
3	3	5	5

4

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

5

		5	1
		4	1
		5	1
2	0	4	0
2	0	9	1

6

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

7

		4	4
		7	7
	3	0	8
3	0	8	0
3	3	8	8

8

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

9

		1	4
		7	6
		8	4
	9	8	0
1	0	6	4

10

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

11

		5	5
		1	0
			0
	5	5	0
	5	5	0

12

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

13

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

14

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

15

		6	2
		5	3
	1	8	6
3	1	0	0
3	2	8	6

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