Question

Calculati apoi verificati prin operatia inversa:
578:8= 144:4= 468:6=
774:6= 144:3= 522:9=
69:2= 73:3= 706:5=
812:7= 271:4 593:2=
Va rog urgent!!Dau coroana!!

Answer 1

578:8=72,25

468:6=78

774:6=129

522:9=58

69:2=34,5

706:5=141,2

812:7=116

593:2=296,5

144:4=36

144:3=48

73:3=24,(3)

271:4=67,75

Answer 2

578:8=72,25

V: 72,25•8=578

468:6=78

V: 78•6=468

774:6=129

V: 129•6=774

522:9=58

V: 58•9=522

69:2=34,5

V: 34,5•2=69

706:5=141,2

V: 141,2•5=706

812:7=116

V: 116•7=812

593:2=296,5

V: 296,5•2=593

144:4=36

V: 36•4=144

144:3=48

V: 48•3=144

73:3=24,(3)

V: 24,(3)•3=73

271:4=67,75

V: 67,75•4=271