Răspuns :
12 * (123 + 74) + 15 * (87 - 27) =
12 * 197 + 15 * 60 =
2364 + 900 =
3264
12 * 197 + 15 * 60 =
2364 + 900 =
3264
12 × ( 123 + 74 ) + 15 × ( 87 - 27 ) = 12 × 197 + 15 × 60 = 2 364 + 900 = 3 264