Question

Cum se rezolva exc 52×4-217:7+(31×2+54×5)×3:3=

Answer 1

52 × 4 - 217 : 7 + ( 31 × 2 + 54 × 5 ) × 3 : 3 =

208 - 31 + ( 62 + 270 ) × 3 : 3 =

177 + 332 × 3 : 3 =

177 + 996 : 3 =

177 + 332 = 509

Answer 2

52×4-217:7+(31×2+54×5)×3:3=
52×4-217:7+(62+270)×3:3=
52×4-217:7+332×3:3=
208-31+996:3=
208-31+332=
177+332=
509

succes in continuare:)