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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	7
		5	0
			0
	8	5	0
	8	5	0

7

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

8

		3	4
		7	4
	1	3	6
2	3	8	0
2	5	1	6

9

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

10

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

11

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

12

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

13

		1	0
		3	2
		2	0
	3	0	0
	3	2	0

14

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

15

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

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