Răspuns :
Răspuns:
[(36×2+15×7)-(40×2-78)×5]=
[(72+15×7)-(40×2-78)×5]=
(87×7)-(40×2-78)×5=
(609-40×2-78)×5=
(569×2-78)×5=
(1.138-78)×5=
1.060×5=
=5.300.
Răspuns:
[(36×2+15×7)-(40×2-78)×5]=
[(72+15×7)-(40×2-78)×5]=
(87×7)-(40×2-78)×5=
(609-40×2-78)×5=
(569×2-78)×5=
(1.138-78)×5=
1.060×5=
=5.300.