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177+193+?=3000

REPEEEEDE


Răspuns :

177+193+a=3000
370+a=3000
a=3000-370
a=2630

[tex]177 + 193 + ? = 3000 \\ 370 + ? = 3000 \\ 3000 - 370 = 2630 \\ \\ [/tex]
Raspuns: 2630