60-25;5= 7*6+30-9= 125-(17+3)*5= 50:10= 40:8= 49:7= (39+21):6= (42+6):8= (75+5);8= 6*5= 5*7= 8*8=
60-25:5=55 (25:5=5 60-5=55) 7*6+30-9=63 (7*6=42 30-9=21 42+21=63) 125-(17+3)*5=25 (17+3 =20 20*5=100 125-100=25) 50:10=5 40:8=5 49:7=7 (39+21):6=10 (39+21=60 60:6=10) (42+6):8=6 (42+6=48 48:8=6) (75+5):8=10 (75+5=80 80:8=10) 6*5=30 5*7=35 8*8=64
спасибо