Question

me ajudem a resolver essas questoes!

a) (-4):2+1=?

b) (-10).(-5)÷2=?

c)18:(-6)+3=?

d) 15.(-3).5=?

questoes armadas!

Answer 1

a) (-4):2+1=
-2+1= -1
b) (-10).(-5):2=
50:2=25
c) 18:(-6)+3=
18:-3= -6
d) 15.(-3).5=
-45.5= -225