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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	7
		6	5
		8	5
1	0	2	0
1	1	0	5

6

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

7

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

8

		4	4
		4	1
		4	4
1	7	6	0
1	8	0	4

9

		7	5
		4	7
	5	2	5
3	0	0	0
3	5	2	5

10

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

11

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

12

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

13

		7	5
		3	4
	3	0	0
2	2	5	0
2	5	5	0

14

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

15

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

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