71,576 × 7 – 58,340 : 4 + 137,435 : 5

спасибо

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

71,576·7-58,340:4+137,435:5=513,9341) 71,576·7=501,0322) 58,340:4=14,5853) 137,435:5=27,4874) 501,032-14,585=486,4475) 486,447+27,487=513,934