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Completeaza casetele astfel incat egalitatile sa fie adevarate :
7986-5432=2000+_____
2993-_____=1060+1030


Răspuns :

in prima casuta:554
a doua casuta: 903
[tex]7.986-5.432=2000+a\\ 2554=200+a\\ a=554\\\\ 2993-b=1060+1030\\ 2993-b=2090\\ b=903[/tex]