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곱셈 2자리 X 2자리

1

		1	2
		7	9
	1	0	8
	8	4	0
	9	4	8

2

		2	6
		2	2
		5	2
	5	2	0
	5	7	2

3

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

4

		5	3
		9	0
			0
4	7	7	0
4	7	7	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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