Răspuns:
a) 376.958-
247.488
_________
129.470
129.470+
247.488
______
376.958
247.488+
129.470
______
376.958
b)725.684-
548.701
________
176.983
725.684-
176.983
_______
548.701
176.983+
548.701
______
725.684
548.701+
176.983
_______
725.684
c) 903.824-
618.957
_________
284.867
903.824-
284.867
_______
618.957
618.957+
284.867
_______
903.824
284.867+
618.957
________
903.824
Explicație pas cu pas:
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