Question

-20-5.[(-2).(4-7)+8-1.5]

Answer 1

20 - 5 . [( -2) . (4 - 7) + 8 -1 .5]
20 - 5 . [ -2 . -3 + 8 -5]
20 - 5 . [ + 6 + 3 ]
20 - 5. 9
20 - 45
-65