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곱셈 2자리 X 2자리

1

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

2

		7	9
		1	9
	7	1	1
	7	9	0
1	5	0	1

3

		2	5
		9	9
	2	2	5
2	2	5	0
2	4	7	5

4

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

5

		7	4
		5	1
		7	4
3	7	0	0
3	7	7	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	1
		4	0
			0
1	6	4	0
1	6	4	0

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