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곱셈 2자리 X 2자리

1

		4	7
		2	4
	1	8	8
	9	4	0
1	1	2	8

2

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

3

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

4

		2	5
		3	2
		5	0
	7	5	0
	8	0	0

5

		6	5
		6	1
		6	5
3	9	0	0
3	9	6	5

6

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

7

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

8

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

9

		8	4
		2	9
	7	5	6
1	6	8	0
2	4	3	6

10

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

11

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

12

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

13

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

14

		2	2
		2	3
		6	6
	4	4	0
	5	0	6

15

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

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