Question

alguem me ajudaaa porfavor​

Answer 1

Resposta:

$a)6.0 \times 10 ^{3} \\ b)390.625 \\ c)12 \times 12 \times 12 = 1728 \\ d)20( - 4) ^{3} + 2( - 4) ^{2} .2^{5} \\ 20( - 64) + 2.16.32 = \\ - 1280 + 32 \times 32 = \\ - 1280 + 1024 = \\ 2304$

D)(3^(6+(-2)):3^4=

3^4÷3^4=

3^0=1