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곱셈 2자리 X 2자리

1

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

2

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

3

		5	9
		1	2
	1	1	8
	5	9	0
	7	0	8

4

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

5

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

6

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

7

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

8

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

9

		4	0
		6	6
	2	4	0
2	4	0	0
2	6	4	0

10

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

11

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

12

		9	2
		6	5
	4	6	0
5	5	2	0
5	9	8	0

13

		8	4
		3	9
	7	5	6
2	5	2	0
3	2	7	6

14

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

15

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

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