Răspuns:
Explicație pas cu pas:
( 5 x 4 ) + ( 5 x 9 ) = 20 + 45 = 65
( 5 x 5 ) + ( 5 x 8 ) = 25+ 40 = 65
( 2 x 25 ) + ( 5 x 3 ) = 50 = 15 = 65
( 5 x 6 ) + ( 5 x 7 ) = 30 + 35 = 65
( 2 x 13 ) + ( 3 x 13 ) = 26 + 39 = 65
( 2 x 8 ) + ( 7 x 7 ) = 16 + 49 = 65
( 3 x 7 ) + ( 11 x 4 ) = 21 + 44 = 65
