120 * 5 : 100 = 6
560 : 8 * 10 = 700
85 - (16 + 5) = 64
25 + 90 : 15 = 31
1) 120*5/100 = 120/20=6 2)560/8*10 = 70*10 = 700 3) 86-(16+5)=85-21=64 4) 25+90/15=25+6=31