Question

calculează, a poi efectuează proba prin înmulțire și impartire:800:8=? 500:5=? 59000:1000=? 66000:1000=? 3000:1000=? 5005:1000=? 1650:10=? 7200:10=. Va rog dacă puteți exact Cum se rezolva.multumesc

Answer 1

800:8= 100    100x8=800   800:100=8
500:5=100     100x5=500  500:100=5
59000:1000= 59     59x1000=59000   59000:59=1000
66000:1000=66       66x1000=66000   66000:66=1000
3000:1000=3            3x1000=3000      30000:3=1000
1650 :10= 165          165x10=1650      1650 :165=10
7200:10=720            720x10=7200        7200:720=10

Answer 2

800:8=100
P: 100×8=800
     800:100=8

500:5=100
P: 100×5=500
      500:100=5

59000:1000=59
P: 1000×59=59000
      59000:59=1000

66000:1000=66
P: 1000×66=66000
     66000:66=1000

3000:1000=3
 P: 1000×3=3000
      3000:3=1000

5005:1000=5,005
P: 5,005×1000=5005
     5005:5,005=1000

1650:10=165
 P: 165×10=1650
      1650:165=10

7200:10=720
P: 10×720=7200
     7200:720=10