(14,35)-(-53,5)-(+21,3)-(16целых 3/20-ето...

Question

(14,35)-(-53,5)-(+21,3)-(16целых 3/20-ето дробь)=?
(-60)-(-15,9)-(+8,2)-(23,3)=?
24,6+(-35,9)-(-6,5)+(-5,2)=?
(-32)-(-13,8)-(+26,3)-(27,5)=?
HELP

Answer 1

(14,35)-(-53,5)-(+21,3)-(16 3/20)=46,55-323/20=46 55/100-323/20=4655/100-323/20=931/20-323/20=608/20=152/5=30 2/5
 или
(14,35)-(-53,5)-(+21,3)-(16 3/20)=46,55-16,15=30,4

(-60)-(-15,9)-(+8,2)-(23,3)= -75,6

24,6+(-35,9)-(-6,5)+(-5,2)= -10

(-32)-(-13,8)-(+26,3)-(27,5)= -72