Question

resolva as expressões em Q A) 35+20+808-1002 B) 16.(5-12)+(-30):(-6) C)14,8:0,5+(16,24-6,002) D)8,7.3,5+3,5.8,6

Answer 1

A) 35+20+808-1002 =
         55  + 808 - 1002 =
               863 - 1002 = -139

B) 16.(5-12)+(-30):(-6) =
     16.(-7) +    (+5)        =
       - 112 + 5 = -105

C)14,8:0,5+(16,24-6,002) =
       7,4      +    10,238 = 17,638

D)8,7.3,5+3,5.8,6 =
      30,45 +  30,1 = 60,55