Question

Calcule: me ajuda eu não consigo calcular.
a)√0+√1=
b)√49-√64=
c)15-√100=
d)-1+√81-√9=
e)-√25+√4+√1=
f)√400-√900+2=
g)√^2+3^2=
h)√10^2-8^2=
i)√4^0+5^0+6^0+7^0=

Me ajuda a fazer o cálculo por favor!!!

Answer 1

Resposta:

a)

49

−

64

7−8

−1

\begin{gathered}b)15 - \sqrt{100} \\ 15 - 10 \\ \color{red}5\end{gathered}

b)15−

100

15−10

5

\begin{gathered}c) - 1 + 81 - \sqrt{9} \\ - 1 + 81 - 3 \\ 80 - 3 \\ \color{red}77\end{gathered}

c)−1+81−

9

−1+81−3

80−3

77

\begin{gathered}d) \sqrt{400} - \sqrt{900} \\ 20 - 30 \\ \color{red} - 10\end{gathered}

d)

400

−

900

20−30

−10