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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	2
		8	6
	1	9	2
2	5	6	0
2	7	5	2

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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