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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	7
		4	5
	1	8	5
1	4	8	0
1	6	6	5

11

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

12

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

13

		5	6
		1	3
	1	6	8
	5	6	0
	7	2	8

14

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

15

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

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