Question

notação 15×10÷0,0003​

Answer 1

15 X 10= 150

150÷0,0003=500000

500000= 5 X 10 elevado a 5

Answer 2

$15 \times 10 \div 0.0003 = 500000 \\ 500000 = 5 \times {10}^{5}$