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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

6

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

7

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

8

		7	5
		2	9
	6	7	5
1	5	0	0
2	1	7	5

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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