(π-2)的0次方-三次根号﹣8+根号2的绝对值乘以(﹣根号8分之2)
=1-三次根号(﹣2)³+2乘以(﹣根号4分之1)
=1-(﹣2)+2乘以(﹣根号(1/2)²)
=1+2+2×(-1/2)
=1+2-1
=2