Question

1) Calcule:

a) 4/9-2/3

b) 3/4+7/8

c) 7/5-5/3

d) -7/12+5/6

e) -1/4-7/6

f) 2/3+5/6-1/2

g) 4/9-5/6-2/3+3/2

Answer 1

Resposta:

a:26

b:112

c:22

D:656

e:90

f:52

g:202