Question

Calcule as expressões com potências
Me ajudem!!
A)(-3²)-4-(-1)+5²
B)+15+(-4).(+3)-10
C)+5+(-3²)+1
D)+10+(-2³)-4
E)+12-1+(-4²)
F)(-1⁵)+3-9
G)+18-(+7)+3²

Answer 1

a) +9-4+1+25= 5+1+25= 6+25=+31

b) 15 - 12 - 10= 3 -10= -7

c) 5 +9+1= +15

d) 10 - 8 -4= 2-4=-2

e) 12-1+16= 11 +16= 27

f) -1+3-9=+2-9= -7

g) 18 -7 +9= 11+9= +20