Game Preview

CALCULO MENTAL

Spanish 17 Public

CALCULAR MENTALMENTE

Study Slideshow

23 + 23

46

15

15 + 24

39

15

18 - 6

12

15

15 -10

5

15

31 + 23

54

15

20 - 13

7

15

20 - 13

7

15

12 + 26

38

15

9+7

16

15

8+7

15

15

50 -15

35

15

25 X 2

50

15

31 -21

10

15

16 + 6

22

15

65-15

80

15

90 -40

50

15

1
2
›