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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	6
		7	5
		8	0
1	1	2	0
1	2	0	0

12

		2	5
		2	0
			0
	5	0	0
	5	0	0

13

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

14

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

15

		3	1
		6	1
		3	1
1	8	6	0
1	8	9	1

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