Question

the answer should be 1905.97×10²⁴​

Answer 1

$Total mass = [5.97 1024 +1.90 * 10 kg = (5.97 x 1024 + 1.9 1024 10 kg = (5.97 +1.9 x 10 ') 1024 kg = (5.97 + 1900) 10 kg]$