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곱셈 2자리 X 2자리

1

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

2

		4	4
		1	1
		4	4
	4	4	0
	4	8	4

3

		1	2
		9	8
		9	6
1	0	8	0
1	1	7	6

4

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

5

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

6

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

7

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

8

		8	3
		9	0
			0
7	4	7	0
7	4	7	0

9

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

10

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

11

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

12

		6	0
		1	1
		6	0
	6	0	0
	6	6	0

13

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

14

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

15

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

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