loading.....

곱셈 2자리 X 2자리

1

		1	7
		1	1
		1	7
	1	7	0
	1	8	7

2

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

3

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

4

		7	8
		1	0
			0
	7	8	0
	7	8	0

5

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

6

		4	4
		5	6
	2	6	4
2	2	0	0
2	4	6	4

7

		3	8
		2	4
	1	5	2
	7	6	0
	9	1	2

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

▲