Question

tính nhanh

a, 4² . 120 - 4³ . 17 + 4² . 34

help me

Answer 1

ok ahahaha

Answer 2

a,4^2.120-4^2.(4.17)+4^2.34

=4^2.120-4^2.68+4^2.34

=4^2.(120-68+34)

=4^2.86

=16.86

=16.100-16.14

=1600-224

=1376

Answer 3

4\(^2\).120-4\(^3\).17+4\(^2\).34

16.120-64.17+16.34

1920-1088+544

832+544

1376

Answer 4

4^2.120-4^3.17+4^2.34 = 1376

                         10000000000000000000000000000000 đúng