Question

plz answer my question i will mark brainly​

Answer 1

Answer:

9.81

Explanation:

=6.7×10^-11×6×10^24×1÷(6.4×10^6)^2

=6.7×10^-11×6×10^24×1÷6.4^2×10^6^2

=6.7×10^-11×6×10^24×1÷6.4^2×10^12

=6.7×6×10^(-11+24)÷6.4^2×10^12

=6.7×6×10^13÷6.4^2×10^12

=6.7×6×10^(13-12)÷6.4^2

=6.7×6×10^1÷6.4^2

=67×6÷6.4^2

=402÷40.96

=9.81