Question

Efetue as adições e as subtrações

a) -7/8 + 4,5 =
b) 13/4 +19/5=
c) -8/11 -5/3=
d) 79,05 -12,4=
e) 123-35/4=
f) 1347,01+132,86=
g) 49/7 +(-18/3)=
h) 50-4,99=

Answer 1

Resposta:

a) -7/8 + 4,5 =  3.625

b) 13/4 +19/5=  7.05

c) -8/11 -5/3=  -2.39393939394

d) 79,05 -12,4=  66.65

e) 123-35/4=  114.25

f) 1347,01+132,86=  1479.87

g) 49/7 +(-18/3)=  1

h) 50-4,99= 45.01