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곱셈 2자리 X 2자리

1

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

2

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

3

		3	4
		9	0
			0
3	0	6	0
3	0	6	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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