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CALCULO MENTAL

English 16 Public

CALCULO MENTAL

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9+5-3

11

15

10x2+10

30

15

4x2+10

18

15

4x5-20

0

15

5x3+10

25

15

6x2+10

22

15

6+8+2

16

15

5x5+10

35

15

22-2+5

25

15

2x3+10

16

15

3x9+3

30

15

2x8+10

26

15

5+6-10

1

15

2x3+10

16

15

15+5-3

17

15

13-3+5

15

15