Question

Calcule:
a) (3/5)3 =
b) ( - 4 )2 - ( - 3 )2 =
c) (1/2)-4 =
d) 4 − 3=
e) 9 0 + 9 1 =​

Answer 1

Resposta:

$a)\left(\frac{3}{5}\right)3=\frac{9}{5}$

$b)\left(-4\right)\cdot \:2-\left(-3\right)\cdot \:2=-2$

$c)\left(\frac{1}{2}\right)-4=-\frac{7}{2}\quad$

$d)4-3=1$

$e)90+91=181$