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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	7
		1	1
		2	7
	2	7	0
	2	9	7

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	1
		5	3
		3	3
	5	5	0
	5	8	3

15

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

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