Question

Calculati respectand ordinea efectuarii operatiilor:
[(-7\32:35\54-2,8]•(-25:1,25)=

Answer 1

(-7/32:35/54-2, 8) *(-25/1, 25) =

(-7/32*54/28-2, 8) *(-20) =

(-7/32*27/14-2, 8) *(-20) =

[(7*27)/(32*14) ]*(-20) =

(-27/64) *(-20) =

(27*20) /64=

(27*10) /32=

(27*5) /16=

135/16