A. I,II,III b. II,Iii,IV c. I, III,iv d. I,II,III,iv e. I, III


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9-sinf matematika test savollari (aim.uz)


19. 0,65 ning gradus o`lchovini toping.

A.11,70 B. 1170 C. 1160 D. 1180 E. 117,50



20. Ko`paytmalarning qaysi biri musbat ?

A.sin2cos2sin1sin10 B. tg80ctg8ctg100ctg C. cos100cos10cos110cos D.sin90sin9cos90cos9 E. tg7,50tg7,5ctg30ctg3

21. Ifodani soddalashtiring: 

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