test .matematika 25.12.2020.

test №1 6480 va 720 sonlarining bo‘linmasini 30 marta orttiring a) 100 b)280 d)270 e)320 84 84 : 4 = 21 21 · 21 = 441 cm2 test № 2 to‘g‘ri to‘rtburchakning yuzi 96 cm2 .to‘g‘ri to‘rtburchakning bir tomoni 12 cm bo‘lsa , ikkinchi tomonining uzunligini toping . a) 10 b)9 d)27 e)8 84 84 : 4 = 21 21 · 21 = 441 cm2 test № 3 bo‘lishni bajaring: 108 120 : 53 = a) 2400 b)240 d)2040 e)2888 84 84 : 4 = 21 21 · 21 = 441 cm2 test №4 tenglamani yeching: 2860*17+23*z=119920 a)3100 b)2880 d)2800 e)3200 84 84 : 4 = 21 21 · 21 = 441 cm2 test № 5 ( 143620:172+247445:409 ):720= a) …

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