200:2*(540+460):10 200:2*540+460:10 200:2(540+460:10) 1200-200:40*5*5 1200-200:(40*5)*5 (1200-200:40)*5*5 решение по

200:2*(540+460):10=100*100=10000
200:2*540+460:10=100*540+46=54046
200:2(540+460:10)=100*100= 10000
1200-200:40*5*5=1200-125=1075
1200-200:(40*5)*5=1200-200:200*5=1195
(1200-200:40)*5*5=1195*25=29875