Question

-51,45+ (65 7/15)-(12 1/5)
Помогите пж 20 баллов

Answer 1

-51.45+ (65 7/15)-(12 1/5)=
-51.45+(65-12)+(7/15-1/5)=
-51.45+53+(7-3)/15=
1.55+4/15=
1 245/300=
1 49/60