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4° PRIMARIA - MATE Y CIENCIAS

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01

S

igamos practicando

Desarrolla:

45 + 15 – 28 – 13

Solución:

I Bimestre

04

Desarrolla:

24 – (12 + 8) + 6 × 8 – 20 ÷ 4

Solución:

Á

L

G

E

B

R

A

02

Desarrolla:

56 + 14 – 37 – 22

Solución:

05

Desarrolla:

65 + 17 – 20 - 12

Solución:

03

Desarrolla:

8 × 9 – 70 + 36 ÷ 4

Solución:

06

Desarrolla:

87 + 13 – 42 - 30

Solución:

95

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