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곱셈 2자리 X 2자리

1

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

2

		3	2
		2	0
			0
	6	4	0
	6	4	0

3

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

4

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

5

		5	5
		1	4
	2	2	0
	5	5	0
	7	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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