Răspuns:
10+9×8+7×6+5(4+3×2)
=10+9×8+7×6+5(4+6)
=10+9×8+7×6+5×10
=10+72+42+50
=82+92
=174
10 + 9 × 8 + 7 × 6 + 5 × ( 4 + 3 × 2 ) =
10 + 72 + 42 + 5 × ( 4 + 6 ) =
82 + 42 + 5 × 10 =
124 + 50 = 174
