Question

gaseste valoarea fiecarei litere:[(624+123:3-a):6]×3+254=554

Answer 1

[(624+123:3-a):6]×3+254=554
[(624+41-a):6]×3=554-254
[(624+41-a):6]×3=300
(624+41-a):6=300:3
(624+41-a):6=100
624+41-a=100×6
624+41-a=600
-a=600-624-41
-a=-24-41
-a=-65 |×(-1)
a=65