Question

[Nguyễn Diệp Anh]

500 - { 5 . [ 409 - ( 2 mũ 3 . 3 - 21 ) mũ 2 ] 110 mũ 3 } : 15

MẤY BN GIÚP MÌNH VỚI

Answer 1

[Hồ Tú Anh]

500 - {5*[409-(2^3*3-21)^2]*110^3}:5

=500 - {5*[409-(8*3-21)^2*1331000}:5

=500- {5*[409-(24-21)^2*1331000}:5

=500-{5*[409-(3)^2]*1331000}:5

=500-{5*[409-9]*1331000}:5

=500-{5*400*1331000}:5

=500-{2000*1331000}:5

=500-2662000000:5

=500-532400000

= - 532399500