Question

4^12 :2^22-8^9 :2^26=

Answer 1

=(2²)^12:2^22-(2³)^9:2^26=2^24:2^22-2^27:2^26=2^2-2^1=4-2=2

Answer 2

4¹² :2²²-8⁹ :2²⁶=
=2²⁾¹²:2²²-2³⁾⁹:2²⁶
=2²⁴:2²²-2²⁷:2²⁶
=2²⁴⁻²²-2²⁷⁻²⁶
=2²-2
=4-2
=2