Question

calcule o valor das expressoes numericas
a- 10--√49+⁷√0=

b- ⁷√-1+³√8+⁵√-32+√64=

Answer 1

a) 10 - √49 + ⁷√0 =

10 - 7 + 0 = 3

b) ⁷√-1 + ³√8 + ⁵√-32 + √64 =

-1 + 2 + ⁵√-2⁵ + 8 =

- 1 + (-2) + 8 =

- 1 - 2 + 8 = 5