Question

(0,3)^8×(0,3)^-7 pfv

Answer 1

Confira a resposta Ana Clara:

${(0.3)}^{8} \times {(0.3)}^{ - 7} = \\ \\ {(0.3)}^{8 + ( - 7)} = \\ \\ {(0.3)}^{8 - 7} = \\ \\ {(0.3)}^{1} = \\ \\ 0.3$



Ok