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곱셈 2자리 X 2자리

1

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

2

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

3

		3	4
		3	9
	3	0	6
1	0	2	0
1	3	2	6

4

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

5

		1	6
		2	0
			0
	3	2	0
	3	2	0

6

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

7

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

8

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

9

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

10

		2	8
		3	0
			0
	8	4	0
	8	4	0

11

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

12

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

13

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

14

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

15

		9	1
		1	0
			0
	9	1	0
	9	1	0

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