Question

{(m:4+6):3x5+25]-17=28 afla valoarea lui m

Answer 1

[(m:4+6):3*5+25]-17=28
(m:4+6):3*5+25=28+17
(m:4+6):3*5+25=45
(m:4+6):3*5=45-25
(m:4+6):3*5=20
(m:4+6):3=20:5
(m:4+6):3=4
m:4+6=4*3
m:4+6=12
m:4=12-6
m:4=6
m=6*4
m=24

Verificare:
[(24:4+6):3*5+25]-17=
=[(6+6):3*5+25]-17=
=(12:3*5+25)-17=
=(4*5+25)-17=
=(20+25)-17=
=45-17=
=28