Question

Resolva as expressões numéricas
a) 174+64•3-89=
b) 3³+2³-3•2=
c) 900-4•2•(3+5)
d) 2⁴+[2⁵•(2³-2²)]
e) 1440:{30•[20+(49-35)•2]}

Answer 1

a)174+192-89
366-89
277

b) 9+8-6
72-6
66

c) 900-8.(8)
900-64
836

d) 16+ [32.(8-4)]
16+ (32.4)
16+ 128
144

e) 1440:{30.[20+(14).2]}
1440:{30.[20+28]}
1440:{30.[48]}
1440:{1440}
1