Question

ma puteti ajuta cu cele doua exerciti ?

Answer 1

Răspuns

ex 1: 135l sunt in fiecare bidon

Explicație pas cu pas:

ex1 -1350/10=135, fiindca sunt 10 bidoane

ex2-90/10=9 830//10=83 7200/10=720 45000/10=4500   281000/10=28100

7                 4, 59, 815 640, 200

24

50

630

8900

Answer 2

1.

10 butoane = 1350 l

1 bidon = 1350 l :10

1 bidon = 135 l

2.

90:10=9

830:10=83

7200:10=720

45000:10=4500

281000:10=28100

700:100=7

240:100=24

5000:100=50

63000:100=630

890000:100=8900

4000:1000=5

59000:1000=59

640000:1000=640

200000:1000=200