(28695680+(796x5028+172x796+4800x796):200-888)x128x70080=

1)796х5028=4002288                       6)7960000:200=398002)172х796=136912                           7)28695680+39800=287354803)4800х796=3820800                       8)28735480-888=287345924)4002288+136912=4139200           9)28734592х128=36780277765)4139200+3820800=7960000        10)3678027776х70080=25775618654208