200 : 2 * (540 + 460) : 10 =100*1000:10=10 000
200 : 2 * 540 + 460 : 10 = 100*540+46=5400+46=5 446
200 : 2 * (540 + 460 : 10) =100*(540+46)=100*586=58 600
1 200 – 200 : 40 * 5 * 5 =1200-5*5*5=1200-125=1075
1 200 — 200 : (40 * 5) *5
=1200-200:200*5=1200-1*5=1200-5=1195
(1 200 – 200 : 40) *5*5=(1200-5)*5*5=1195*5*5=5975*5=29 875