Question

a) 7.98 + 8.79 – (6.77 + 3.67) =


b) 67.8 – (78.9 – 96.7 – 87.6) =


c) – (0.564 + 0.786 – 0.456 – 0.134) =


d) 8.97 + 0.99 – (142.9 + 39.44) =


e) (7.89 + 8.66) – (39.7 – 58.67) =


f) 10.51 – ( 2.967 – 5.642 + 9.76 – 0.875) =

Answer 1

Respuesta:

a) 7.98 + 8.79 – (6.77 + 3.67) = 6.33

b) 67.8 – (78.9 – 96.7 – 87.6)=  173.2

c) – (0.564 + 0.786 – 0.456 – 0.134) = -0.76

d) 8.97 + 0.99 – (142.9 + 39.44) = -172.38  

e) (7.89 + 8.66) – (39.7 – 58.67) = 35.52

f) 10.51 – ( 2.967 – 5.642 + 9.76 – 0.875) = 4.3