Răspuns :
(88-13+6×4:8)-(66-12-7×4)=
(88-13+24:8)-(66-12-28)=
(88-13+3)-(66-12-28)=
(75+3)-(54-28)=
78-26=
52
(88-13+24:8)-(66-12-28)=
(88-13+3)-(66-12-28)=
(75+3)-(54-28)=
78-26=
52
(88-13+6x4:8)-(66-12-7x4)=
(75+24:8)-(54-28)=
(75+3)-26=
78-26=52
(75+24:8)-(54-28)=
(75+3)-26=
78-26=52