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곱셈 2자리 X 2자리

1

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

2

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

3

		2	2
		2	0
			0
	4	4	0
	4	4	0

4

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

5

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

6

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

7

		4	4
		1	4
	1	7	6
	4	4	0
	6	1	6

8

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

9

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

10

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

11

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

12

		9	1
		9	2
	1	8	2
8	1	9	0
8	3	7	2

13

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

14

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

15

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

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