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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	8
		3	0
			0
	5	4	0
	5	4	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	2
		7	2
		2	4
	8	4	0
	8	6	4

15

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

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