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Am nevoie de raspunsuri la 3si 4 va rog

Am Nevoie De Raspunsuri La 3si 4 Va Rog class=

Răspuns :

3. (1122+1124+1126)+3000=3372+3000=6372
4. (x-1233)+2464=5492  
x-1233=5492-2464
x-1233=3028
x=3028+1233  deci x = 4261
3)

1122+1124+1126=3372
3372+3000=6372

4)

(A-1233)+2464=5492
A-1233=5492-2464=3028
A=3028+1233=4261