Question

me ajude calcular com a resolução?

i)(+3).(-2)-25=
j)(-4).(-5)+8.(+2)=
k)5:(-5)+9.2=
L)36:(-6)+5.4=

Answer 1

i) (+3).(-2)-25=
-6-25
+31
j)(-4).(-5)+8.(+2)=
+20+16
-4
k)5:(-5)+9.2=
1+18
19
l)36:(-6)+5.4
6+20
26