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곱셈 2자리 X 2자리

1

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

2

		8	4
		5	5
	4	2	0
4	2	0	0
4	6	2	0

3

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

4

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

5

		3	0
		2	3
		9	0
	6	0	0
	6	9	0

6

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

7

		4	5
		9	3
	1	3	5
4	0	5	0
4	1	8	5

8

		5	6
		4	9
	5	0	4
2	2	4	0
2	7	4	4

9

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

10

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

11

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

12

		2	8
		9	2
		5	6
2	5	2	0
2	5	7	6

13

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

14

		2	5
		2	2
		5	0
	5	0	0
	5	5	0

15

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

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