Question

e) (+25): (+5) =
f) (-35) : (+7) =
g) (-40) : (-5) =
h) (-77): (+11)​

Answer 1

Resposta:

e)+5

f)-5

g)-8

h)-7

espero ter ajudado

Answer 2

→ Cálculo :

Regra de sinal :

( - ) ( - ) = +

( + ) ( + ) = +

( - ) ( + ) = -

( + ) ( - ) = -

E) ( + 25 ) ÷ ( + 5 ) = +5

F) ( - 35 ) ÷ ( +7 ) = -5

G) ( - 40 ) ÷ ( - 5 ) = +8

H) ( - 77 ) ÷ ( + 11 )​ = -7