December 2019 2 77 Report
Resolva as expressoes
a) (3 + 1/2) + 9/3 + 1/4
b) (3 - 1/3) x (7/5 + 1/2) + 38/45
c)1/5 - 1/2 x 1/6
d)1/5 + 1/2 - 1/6
AGRADEÇO A QUEM ME Ajudar
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