Question

1)resolva as expressoes
a)2⁴-3.√4=
b)8³-5.√49=
c)7³-8.3³+√625=
d)9³-√81-√400=
​

Answer 1

Resposta:

A)

16-3.√4=

16-3.2=

16-6=

10

B)

512-5.√49=

512-5.7=

512-35=

477

C)

343-8.27+25

343-216+25

127+25

152

D)

729-9-20=

709-20=

689