bonjour
A = ( - 5 ) + ( - 4 ) x ( - 3 ) - ( - √121 )
A = - 5 + 12 + 11 = 18
B = ( - √25)² x ( - (2²) ) x ( - √9)+ ( - 11 )
b = - 25 * - 4 * - 3 - 11
B = - 311
C = - ( 4²) : ( 2) + ( - 4 ) - ( - 3 ) x ( 11 )
C = - 16 : 2 - 4 - ( - 33 )
C = - 8 - 4 + 23
C = 11