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곱셈 2자리 X 2자리

1

		3	7
		5	4
	1	4	8
1	8	5	0
1	9	9	8

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	7
		9	4
	1	0	8
2	4	3	0
2	5	3	8

12

		1	9
		5	7
	1	3	3
	9	5	0
1	0	8	3

13

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

14

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

15

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

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