👤

a)5¹⁴⁰:25⁷⁰+8³²:16²⁴+100²⁶:10⁴⁸-2⁵•5²=?
b)[3¹⁰⁰:3¹⁰+(9⁵•3¹⁴)⁵:27¹⁰+(4³⁰:4²⁹-1⁷⁰)¹⁰²:81³]:(2¹⁰:2⁹+2⁰)⁹⁰=?​