Question

145-5.[120-75]-70

Answer 1

145-5.[120-75]-70

= 145-5.45-70

= 145-225-70

= -80-70

= -150

Answer 2

= 145 - 5 . 45 -70

= 145 - 225 - 70

= ( - 80 ) - 70

= -150