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곱셈 2자리 X 2자리

1

		8	5
		3	4
	3	4	0
2	5	5	0
2	8	9	0

2

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

3

		4	4
		1	0
			0
	4	4	0
	4	4	0

4

		4	5
		1	8
	3	6	0
	4	5	0
	8	1	0

5

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

6

		1	6
		6	0
			0
	9	6	0
	9	6	0

7

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

8

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

9

		8	6
		3	7
	6	0	2
2	5	8	0
3	1	8	2

10

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

11

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

12

		7	5
		6	5
	3	7	5
4	5	0	0
4	8	7	5

13

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

14

		1	2
		3	3
		3	6
	3	6	0
	3	9	6

15

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

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