Question

[1+2÷3×4]×[9×7(7-8)÷(6+5)]

Answer 1

  [ 1 + 2 ÷ 3 × 4]×[ 9 × 7 ( 7-8 )÷( 6+5 )]
=[ 1 + 2/3 × 4]×[ 63 ( -1 )÷( 11 )]
=[1 + 8/3]×[63 - 1/11]
= 11/3 × 692/11
= 692/3
(sederhanakan sendiri ya!! hehehe)