I _____ my grandpa last Sunday.
152-738÷(108÷6)=( )
已知幂函数f(x)满足:对任意x1,x2∈R,当且仅当x1=x2时,有f(x1)=f(x2).则f(﹣1)+f(0)+f(1)的值为____.
(415+625)×1019 =____
He to me that he had to leave right away.