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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		3	6
		2	0
			0
	7	2	0
	7	2	0

12

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

13

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

14

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

15

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

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