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calculati si faceti proba prin înmulțire: 145260:27 .42952:52. ,13735:67. ,2871:83.

Răspuns :

145260:27=5380
5380×27=145260

42952:52=826
826×52=42952

13735:67=205
205×67=13735

2871:83=34.5903614458
34.5903614458×83=2871