Question

40 +90 : [9+48 : (a + 6)] = 46

rapid ajutor!!​

Answer 1

Haide sa lucram impreuna! :P

40+90:[9+48:(a+6)]=46

=40+90:(9+48:a)=46-6

=40+90:(9+48:a)=40

=40+90:(48:a)=40-9

=40+90:(48:a)=31

=40+90:a=31•48

=40+90:a=1488

=40+a=1488•90

=40+a=133920

=a=133920-40

=a=133880

Cpl!