4-sinf O’qish Davlatimiz o’z mustaqilligiga qachon erishdi?

54. Tomonlarining uzunliklari o’zaro teng bo’lmagan uchburchak nomini ayting.

a) teng tomonli uchburchak b) to’g’ri burchak deyiladi

s) teng yonli uchburchak d) turli tomonli uchburchak

55. Ifodaning qiymatini toping: (100+215+95):10-30=

a) 11 b) 10

s) 41 d) 30

Qo’shish va ayirish .

56. Yig’indini toping: 208

117

1. 
   325 b) 225
   

s) 425 d) 125

57. ABCD to’rtburchakning perimetri 17 sm ga teng. AB=5 sm, BC=6 sm, CD=AD. AD tomonning uzunligini toping.

a) 2 sm b) 3 sm

s) 5 sm d) 4 sm

58. Bo’linuvchi 640, bo’luvchi 8, bo’linmani toping.

a) 60 b) 70

s) 90 d) 80

59. Karim bir sonni o’yladi. U o’ylagan songa 2745 ni qo’shdi va 3126 soni hosil bo’ldi. Karim o’ylagan sonni toping.

a) 271 b) 118

s) 381 d) 481