a)2³×2⁵:2⁶=2⁸:2⁶=2²
b) (2³)⁴:2¹⁰=2¹²:2¹⁰=2²
c)(2⁹)³:(2³)⁸=2²⁷:2²⁴=2³
d) 2³²:(2²)³=2⁸:2⁶=2²
e) 3²⁵:3⁵²=3³²:3²⁵=3⁷
g) (1+2×2²×2⁴):(2⁷+1)=(1+2⁷):(2⁷+1)=1
i) 8¹⁶ :(2×2⁴×2¹⁰)³-2¹-2⁰=(2³)¹⁶:(2¹⁵)³-2-1=
=2⁴⁸:2⁴⁵-2-1=2³-2-1=8-2-1=6-1=5