Question

Ajutor va rog [12+2×(3×4+5×6):7]:8+9×10

Answer 1

[ 12 + 2 × ( 3 × 4 + 5 × 6 ) : 7 ] : 8 + 9 × 10 = 93

= [ 12 + 2 × ( 12 + 30 ) : 7 ] : 8 + 90 =

= ( 12 + 2 × 42 : 7 ) : 8 + 90 =

= ( 12 + 84 : 7 ) : 8 + 90 =

= ( 12 + 12 ) : 8 + 90 =

= 24 : 8 + 90 =

= 3 + 90 =

= 93

Answer 2

[12+2x(3x4+5x6):7]:8+9x10=93 [12+2x(12+30):7]:8+90=93 [12+2x42:7]:8+90=93 [12+2x6]:8+90=93 [12+12]:8+90=93 24:8+90=93 3+90=93 Rezultat : 93 .....