Question

2.计算(1)(-3a^2)^3+a^8÷a^2 (2)(-3)^2-|-3|+(-1/2)^-3×(π-2)^0(要过

Answer 1

(1)(-3a^2)^3+a^8÷a^2

=-27a^6+a^6

=-26a^6

(2)(-3)^2-|-3|+(-1/2)^-3×(π-2)^0(要过程)

=9-3+8×1

=9-3+8

=14