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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	7
		6	3
	1	7	1
3	4	2	0
3	5	9	1

13

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

14

		9	3
		9	0
			0
8	3	7	0
8	3	7	0

15

		3	4
		4	1
		3	4
1	3	6	0
1	3	9	4

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