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곱셈 2자리 X 2자리

1

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

2

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

3

		4	7
		1	0
			0
	4	7	0
	4	7	0

4

		5	2
		1	1
		5	2
	5	2	0
	5	7	2

5

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

6

		2	6
		3	0
			0
	7	8	0
	7	8	0

7

		8	4
		2	9
	7	5	6
1	6	8	0
2	4	3	6

8

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

9

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

10

		3	3
		9	5
	1	6	5
2	9	7	0
3	1	3	5

11

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

12

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

13

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

14

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

15

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

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