4- sinflar uchun(kasrlar va fasoviy jismlar)
Metrda ifodalang: 4 m 7 sm
A) 4,7 m B) 4,07 m C) 40,7m D) 407 m
320 sonining 5dan 3 qismini toping
198 B) 192 C)190 D)180
5/12+11/12=?
15/12 B)16/12 C)17/12 D)16/15
Kilometrda ifodalang: 16 km 350m
V= a*b*c qanday formula?
Parallelopiped sirti yuzi C) Parallelopiped hajmi
Kub sirti yuzi D) Kub hajmi
Eni 15 cm, bo’yi 2dm va balandligi 18 cm bo’lgan to’g’ri to’rtburchakli parallelopipedning qirralari simdan yasaldi. Buning uchun kamida qancha kerak?
53 cm B)126 C)106 D)212
Temirdan qirrasi 20 bolgan kub shaklidagi detal tayyorlandi. Hajmi 10bolgan temir parchasini massasi 78 g bo’lsa, detalning massasini aniqlang.
A) 62400 B)60400 C)65400 D)23680
8. Asosining yuzi 15 va balandligi 4 bo’lgan parallelopipedning hajmini aniqlang
A) 65 B)60 C)75 D)80
9. Parallelopipedning
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