test matematika 16.10.2020

matematika 1)o`qituvchi 250 dona qizil pufak, 430 dona sariq pufak, 180 dona yashil pufak oldi. pufaklardan 760 donasini bayramda ishlatishdi. nechta pufak qoldi ? a) 231 dona b) 109 dona d) 100 dona 2) qoldiqni toping 47 :9= 74 :8= a) 2 b) 4 d) 7 3) barnoxon 70 dona shaftolini 6 ta likopchaga 11 donadan qo`yib chiqdi.nechta shaftoli ortib qoldi? a) 4 dona b) 66 dona d) 5 dona 4) 100 kg kartoshka 5 ta yashikka teng bo`lib solindi. har bir yashikka necha kg kartoshka solingan? a) 15 kg b) 20 kg d) 50 kg 5) hisoblang 65 x 3 + 12 x 6 +29 x 4= a) 195 b) 116 d) 383 6) uchburchakning perimetri 42 cm. tomonlaridan …

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