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곱셈 2자리 X 2자리

1

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

2

		4	4
		5	0
			0
2	2	0	0
2	2	0	0

3

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

4

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

5

		6	7
		1	0
			0
	6	7	0
	6	7	0

6

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

7

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

8

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

9

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

10

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

11

		8	6
		1	0
			0
	8	6	0
	8	6	0

12

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

13

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

14

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

15

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

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