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곱셈 2자리 X 2자리

1

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

2

		4	8
		6	2
		9	6
2	8	8	0
2	9	7	6

3

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

4

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

5

		3	1
		1	0
			0
	3	1	0
	3	1	0

6

		7	5
		3	8
	6	0	0
2	2	5	0
2	8	5	0

7

		2	7
		1	1
		2	7
	2	7	0
	2	9	7

8

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

9

		3	4
		2	0
			0
	6	8	0
	6	8	0

10

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

11

		7	8
		1	1
		7	8
	7	8	0
	8	5	8

12

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

13

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

14

		1	0
		9	1
		1	0
	9	0	0
	9	1	0

15

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

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