Question

ajuda por favor,eu to precisando muito,de uma resposta​

Answer 1

A)3/4÷2/8=1/2

B)2/8+-3/4= -5/11

C)-2/8+3/4=-5/11

D)-3/4+-2/8=-5/12

Potência:

A)+2/5×+2/5=+4/24

B)-2/5×-2/5=-4/25

C)+1/2×+1/2×+1/2=+1/8

D)-1/2×-1/2×-1/2=-1/8

E)+1/2×+1/2×+1/2×+1/2=+1/16

F)-1/2×-1/2×-1/2×-1/2=-1/16

G)+1/2×+1/2×+1/2×+1/2×+1/2=+1/32

H)-1/2×-1/2×-1/2×-1/2×-1/2=-1/32

Espero ter ajudado