Question

me ajuda ai pfv
presiso muito da resposta.​

Answer 1

Resposta:

$4.25 \times {10}^{8} = 425000000$

$7.89 \times 10 {}^{23} =$

$1.45 \times 10 {?}^{ - 6} = \frac{29}{20 \times 10 {}^{6} }$

$1.259 \times {10}^{ - 8} = 0.00000001259$

$7.8 \times {10}^{ - 7} = \frac{39}{5 \times {10}^{7} }$