Răspuns :
a - [ ( 124 x 4 ) + ( 107 x 4) ] = a = ( 596 + 428 ) = 76 A = 1024 + 76 a = 1100
X− ( 124×4+4×107) =100-24
X−4×( 124+107) = 76
X− 4×231 = 76
X− 924 = 76
X= 924+76= 1000
X= 1000
X−4×( 124+107) = 76
X− 4×231 = 76
X− 924 = 76
X= 924+76= 1000
X= 1000