Question

Calculati in modul cel mai rational:
a) 7/16 - 11/42 - 9/16 +17/42 =
b) -3intreg si 5/11 + 1intreg si 3/8 + 2intreg si 5/6 - 4 intreg si 6/11 =
c) -1,23 + 2,14 + 7,38 - 5,77 + 1,62 =
d) -9,39 + 0,74 - 10,61 + 3,26 + 6,25 =
VA ROG!

Answer 1

c) -1,23 + 2,14 + 7,38 - 5,77 +1,62=
   0,91+7,38-5,77+1,62=
   8,29-5,77+1,62=2,52+1,62=4,14

d) -9,39 + 0,74 - 10,61 +3,26 + 6,25=
     -8,65-10,61+3,26+6,25=
   -19,26+3,26+6,25=
   -16+6,25=-9,75