Answer:

7 of 6 means 7×6. Here's the answer to the sum-

Step-by-step explanation:

160-[7 of 6+{30÷10×3}]

160-[7 of 6+{1}]

160-[7 of 6+1]

160-[42+1]

160-43

117 Ans

Step-by-step explanation:

VBODMAS.

OF MEANS ×

= VINCULUM ( A HORIZONTAL LINE DRAWN OVER A GROUP OF TERM OR BAR )

BRACKET [ ] ,{ } ( )

OF = ×

DIVISION

MULTIPLICATION

ADDITION

SUBTRACTION