Question

1) Calcule as potências:
libra
a) 4-2 =
b) 4-3 =
c) 5-1 =
d) 3-3 =
e) 10-2 =
f) 10-3 =
g) 2-5 =
h) 7-1 =
i) 1-18 =​

Answer 1

Resposta:

a) 4 - 2 = 2.

b) 4 - 3 = 3.

c) 5 - 1 = 4.

d) 3 - 3 = 0.

e) 10 - 2 = 8.

f) 10 - 3 = 7.

g) 2 - 5 = -3.

h) 7 - 1 = 6.

i) 1 - 18 = -17.