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4° PRIMARIA - MATE Y CIENCIAS

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I Bimestre

T

area para la Casa

Resuelve las siguientes operaciones combinadas

1. 36 – 22 + 38 - 15

a) 20 d) 37

b) 27 e) 32

c) 30

2. 83 – 71 + 24 - 10

a) 30 d) 26

b) 37 e) 42

c) 20

4. 84 + 16 – 40 - 14

a) 40 d) 30

b) 46 e) 45

c) 36

5. 90 – 2 × 10 + 21 ÷ 7

a) 70 d) 74

b) 72 e) 75

c) 73

Á

L

G

E

B

R

A

3. 67 + 13 – 20 - 25

a) 35 d) 40

b) 30 e) 42

c) 45

97

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