Question

4) calule
a) 7-²=
b) 5-³=
c) 2-⁴=
d) 2-⁵=
e) (-3)-²=
f) -(3)-²=​

Answer 1

a)(-7).(-7)=+49

b)(-5),(-5),(-5)= -125

c)(-2),(-2),(-2),(-2)=16

d)(-2),(-2),(-2),(-2),(-2)=-32

e)(-3),(-3)= 9

f)3×3=9