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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		4	5
		2	3
	1	3	5
	9	0	0
1	0	3	5

9

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

10

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

11

		3	0
		1	1
		3	0
	3	0	0
	3	3	0

12

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

13

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

14

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

15

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

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