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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	6
		1	0
			0
	7	6	0
	7	6	0

6

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

7

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

8

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

9

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

10

		8	5
		2	0
			0
1	7	0	0
1	7	0	0

11

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

12

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

13

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

14

		2	4
		1	0
			0
	2	4	0
	2	4	0

15

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

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