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곱셈 2자리 X 2자리

1

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

2

		6	1
		3	0
			0
1	8	3	0
1	8	3	0

3

		7	4
		4	9
	6	6	6
2	9	6	0
3	6	2	6

4

		1	0
		2	2
		2	0
	2	0	0
	2	2	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	7
		1	4
	1	4	8
	3	7	0
	5	1	8

15

		7	4
		3	3
	2	2	2
2	2	2	0
2	4	4	2

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