Question

(25-17-21)of[2×1-{3×(4-6)÷6}]

Answer 1

Answer:

Step-by-step explanation:

=(25-17-21)of[2×1-{3×(4-6)÷6}]

=(-13)×[2×1-{3×-2÷6}]

=-13×[2 ×1-{-6÷6}]

=-13×[2-{-1}]

=-13×[2+1]

=-13×3

=-39

Answer 2

The answer is 39 according to the question....