Question

Calcule:
a) (–9).( –33) =
b) –105:45 =
c) 5.( –60) =
d) (+243):(+9) =
e) (–1).(+28) =

Answer 1

Resposta:

Calcule:

a) (–9).( –33) = 297

b) –105:45 = -2,33

c) 5.( –60) = -300

d) (+243):(+9) = 27

e) (–1).(+28) = -28