Matematika I-variant 1-chorak
Qavsli ifodani bajaring: 78 – (27 + 19) =
32 b) 15 c) 66 d) 56
Qodir 42 kg, Botir undan 4 kg kam makalatura yig’di. Qodir va Botir birgalikda necha kilogramm makalatura yig’gan?
78 kg b) 83 kg c) 80 kg d) 81 kg
Birinchi kesma 7 sm, ikkinchi kesma esa birinchi kesmadan 4 sm qisqa. Ikkinchi kesma necha santimetr?
10 sm b) 3 sm c) 4 sm d) 5 sm
Amallarni bajaring: 27 : 3 + 24 · 1 – 26 =
8 b) 7 c) 6 d) 9
12 metr arqonning uchdan bir qismi necha metrga teng?
4 m b) 5 m c) 3 m d) 2 m
Bo’sh kataklar o’rniga >, < yoki = belgilaridan mosini qo’ying: 10 · 4 20 · 2 , 60 : 3 10 · 3
>, = b) =, > c) <, > d) =, <
Millimetrlarda ifodalang: 3 sm 8 mm = mm
38 mm b) 83 mm c) 30 mm d) 80 mm
Tomonlari 5 sm va 3 sm. ga teng bo’lgan to’g’ri to’rtburchakni perimetri necha sm.ga teng.
15 sm b) 16 sm c) 18 sm d) 13 sm
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