Răspuns:
6 plus 6 ×(6 plus 6 × 6 plus 6) - ( 63×6:6) : 8 ≈ 12
Explicație pas cu pas:
6+6×(6+6×6+6)-(63×6÷6)÷8
=6+6×(6+36+6)-(63×1)÷8
=6+6×(42+6)-63÷8
=6+6×48-63/8
=6+288-63/8
=294-63/8
=3.352/8-63/8
=2.289/8
=286,125
