Question

4.7×2.1-2×2×2×2×2×2×2-9

Answer 1

Answer:

-127.13

Explanation:

Given the expression 4.7×2.1-2×2×2×2×2×2×2-9​

USing the PEMDAS rule;

Multiplication comes first

(4.7×2.1)-(2×2×2×2×2×2×2)-9​

= 9.87-128-9

Then Subtraction

= -127.13

Hence the required result is -127.13