How do you evaluate [4(75(23)+2]+3?

1 Answer
Jun 23, 2015

ops...there is one bracket missing!!! I'll try two configurations:

Explanation:

1] After 2: [4(75(23)+2)]+3=

[4(75(23)+2)]+3=
I would try with this:
Bracket:
=[4(75(23)+2)]+3=
=[4(75(1)+2)]+3=
Now multiplication (inside the bracket):
=[4(75(1)+2)]+3=
=[4(7+5+2)]+3=
and solve inside the bracket:
=[414]+3=10+3=7

2] After 3: [4(75(23))+2]+3=

[4(75(23))+2]+3=
almost as before BUT...!!!
=[4(75(1))+2]+3=
=[4(7+5)+2]+3=
=[412+2]+3=
=6+3=3 !!!!!