Porundare Calculați: a 135 : 13³ + {(17³)5:17¹4 +2.[(2³-5²)4:100¹+253:23]}; b 416 : (41³)² +53² : (53²)³ +11. [66: (6¹¹): (6⁹)6 - 2145 212²]= c 815:3¹⁹ +31¹0 .314 :31¹3 +156-792:72+[(156)4:33]: Calculaţi: a (4+8+12+16+...+4000): (2+4+6+8+...+2000) + (20 (2+4+6+8+...+4000) + (25 (3+6+9+12+...+300):(1+ b (4+8+12+16+...+8000): c (6+12+18+24+...+600)²:
[tex]ajutatima[/tex]
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