Răspuns:
=(612:9+16)·100:(720:12)=
(68+16)·100:60=
84·100:60=
8400:60=
140
=[2170-(152:2+1094)]:(7308-7208)·(1000:1000)= [2170-(76+1094)]: 100·1=
(2170-1170):100= 1000:100=10
=(975+145)·[1000-(865+135)]+(24+12) =1120·(1000-1000)+36= 1120·0+36=0+36=36
=305-3416:[(4608-3510):18]+ (1000-45)=305-3416:(1098:18)+ 955=
305-3416:61+955=
305-56+955=249+955=
1204
