1.) 16^2 : 8³ 2.) 49^3/2 + 32 ^4/5-81^3/5

1.16²÷8³

(2∧4)²÷(2³)³

=2∧8÷2∧9

=2∧8-9

=2∧-1

=1/2

2.49∧3/2 + 32∧4/5 – 81∧3/5

=(7²)∧3/2 + (2∧5)∧4/5 – (3∧4)∧3/5

=7³+2∧4+3∧12/5

=343+16+5√3∧12

=359+5√531.441