Question

resolva a expressao numericas (a)25+12-10+5. (b)12+3×5. (c) 30-2×12. (d)16+6×2

Answer 1

a) 25 + 12 - 10 + 5 :

37 - 10 + 5 => 37 - 5 = 32 //


b) 12 + 3.5 :

12 + 15 => 27 //


c) 30 -2.(12) :

30 - 24 = 6 //



d) 16 + 6.2 :

16 + 12 = 28 //

Abraços ...

Answer 2

a)25+12=37-15=22 b)15+12=27 c)30-24=6 d)16+12=28