Question

Resolva as expressões numéricas
a) 174 + 64 x 3 - 89 =
b) 27+ 8 - 3 x 2 =
c) 900 - 4 . 2 . ( 3 + 5 ) =

Answer 1

Resposta:

174+64x3-89

238x3-89

714-89

625

27+8-3×2

35-3×2

32×2

64

900-4.2(3+5)

900-4.2(8)

896.2(8)

1,792+8

1,800