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efectuati scaderile verificand prin doua moduri rezultatele obtinute a 15 934-12 504 = b 175 309-124 106= c 948 976-38 764=

Răspuns :

15934 - 12504 = 3430
verificare: 15934 - 3430 = 12504
12504 + 3430 = 15934

175309 - 124106 = 51203
verificare: 124106 + 51203 = 175309
175309 - 51203 = 124106

948976 - 38764 = 910212
verificare: 948976 - 910212 = 38764
38764 + 910212 = 948976
a) 15934-12504=3430 3430+12504=15934 15934-3430=12504 b) 175309-124106=51203 51203+124106=175309 175309-51203=124106 c) 948976-38764=910212 38764+910212=948976 948976-910212=38764