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CÁLCULO MENTAL 1.3 228

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

375/ 75 =

a)

5

b)

10

c)

25

d)

1

2.

150 -3*(10 - 6)+10 =

a)

150

b)

148

c)

184

d)

60

3.

28- 2 +[20 -5*(12 -8)]*18 =

a)

36

b)

46

c)

26

d)

18

4.

(3+ 2) / 5+ 6 - 4 =

a)

11

b)

1

c)

15

d)

3

5.

25-8+8*(19 -12) =

a)

73

b)

63

c)

93

d)

53

6.

45-5- 40 + 4* 2 =

a)

28

b)

8

c)

18

d)

50

7.

50 + 7 - 4*8 =

a)

15

b)

52

c)

25

d)

26

8.

(27*5- 4 + 4)* 2 = 270

a)

260

b)

250

c)

370

d)

270

9.

201- 2*(25-12)+ 5+ 3 =

a)

138

b)

168

c)

831

d)

183

10.

70 – 5+ (21- 5*(11-8)) * 2=77

a)

97

b)

87

c)

67

d)

77