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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		8	7
	3	8	5
4	4	0	0
4	7	8	5

4

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

5

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

6

		4	6
		1	4
	1	8	4
	4	6	0
	6	4	4

7

		2	4
		3	0
			0
	7	2	0
	7	2	0

8

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

9

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

10

		4	9
		5	2
		9	8
2	4	5	0
2	5	4	8

11

		1	8
		1	0
			0
	1	8	0
	1	8	0

12

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

13

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

14

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

15

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

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