Question

45+3{34-(18-14)}÷3{17+3*4-(2*7)}

Answer 1

45 +3{34-(18-14)}/3{17+3*4-(2*7)}

= 45 +3(34-4)/3(17+12-14)

= 45+3*30/3*15

= 45+90/45

=45 +2

=47.

hope this helps

Answer 2

Answer:

3 is the answer

Step-by-step explanation:

45+3{34-(18-14)}÷3{17+3×4-(2×7)}

=45+3{34-4}÷3{17+12-14}

=45+3×30÷3×15

45+90÷15×3

=135÷45

=3