Question

Tính

Answer 1

a: =2²+10=4+10=14

b: =3⁵-9x43

=243-43x9

=-144

c: \(=5^{2020-2020}+1+1=5^0+2=3\)

Answer 2

\(2^7:2^5+10=2^{7-5}+10=2^2+10=4+10=14\)

\(3^2.3^3-3^2.43=3^{2.3}-9.43=3^5-387=-144\)

\(5^{2020}:5^{2020}+3^0+1=5^{2020-2020}+3^0+1=5^0+3^0+1=1+1+1=3\)