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곱셈 2자리 X 2자리

1

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

2

		9	3
		9	5
	4	6	5
8	3	7	0
8	8	3	5

3

		4	2
		9	3
	1	2	6
3	7	8	0
3	9	0	6

4

		7	4
		8	6
	4	4	4
5	9	2	0
6	3	6	4

5

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

6

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

7

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

8

		3	1
		9	1
		3	1
2	7	9	0
2	8	2	1

9

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

10

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

11

		4	4
		3	4
	1	7	6
1	3	2	0
1	4	9	6

12

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

13

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

14

		4	8
		8	1
		4	8
3	8	4	0
3	8	8	8

15

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

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