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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	1
		8	5
	3	5	5
5	6	8	0
6	0	3	5

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	5
		6	4
		6	0
	9	0	0
	9	6	0

15

		7	2
		1	0
			0
	7	2	0
	7	2	0

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