Răspuns :

Crys157724id

a × 15 = 60.000 - 4.920

a × 15 = 55.080

a = 55.080 : 15

a = 3.672

b = 2360 : 35

b = da cu rest. ( sigur sunt scrise corect nr la b ? )

Dianageorgiana794id

Răspuns:

a·15 =60000-4920=>15a=55080=>a=55080:5=>a=11016

b=2360 : 35=>b=67,42

a:b=11016:67,42

a:b=163,39

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