Răspuns :
[( 2 + 200 : 2 ) × 3 + 4 ] × 5 = 1 550
= [ ( 2 + 100) × 3 + 4] × 5 =
= ( 102 × 3 + 4) × 5 =
= ( 306 + 4 ) × 5 =
= 310 × 5 =
= 1 550
= [ ( 2 + 100) × 3 + 4] × 5 =
= ( 102 × 3 + 4) × 5 =
= ( 306 + 4 ) × 5 =
= 310 × 5 =
= 1 550