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a=-2, b=-1 bo‘lsa, algebraik  kasrning qiymatini toping.  [latexpage]\[ \frac{2a^2-3ab+b^5}{3b-a} \] A) 1 B) -1 C) -2   D) 0

Ifodaning qiymatini toping: (2/7 + 3/14) ( 7,5-13,5) A) -4 B) -3 C) 4   D) 3

1. 26 ning barcha bo‘luvchilarining yig‘indisini toping. A) 16 B) 41 C) 42   D) 43

1.61dan katta ikki xonali sonlar nechta? А) 38   B) 39   C) 40   D) 41