Question

4. Simplify the following expressions.
a) -150+ [{(-24) - 50 + (-10 + 16 x 2 - 17)} +120
b) 18 + (-15+3 of {-51 + 3 +62 - -5x5}]
c) 125- (-20 of (-16) + {15+ (-5)}]
Le) -120 + [-45 - {15-10 (-18 - 15)}]
5. Check whether the simplification of the expressions is
a) 130+5 (-6) + 75 - {50 * 2-(40+5)} is equal
b) 4000 - {20 of (-5)} - 63+ [63 - (45) +15] is eq
My Notes
Tition of whole area​

Answer 1

Answer:

I don't know bro sorry

Answer 2

Answer:

i am takes an half hours for solve this question I hopes it's helpfull for you