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

159. Amallarni bajaring va to’g’ri javobni belgilang: 169467÷3×5-18759÷3=

a) 277192 b) 276192

91.

s) 278192 d) 275192

160. 2 soat 20 minut necha minutga teng?

a) 120 minut b) 130 minut

s) 150 minut d) 140 minut

161. Ko’paytmani toping: ₓ 473

27

1. 
   13770 b) 11771
   

s) 12771 d) 10771

162. Tomonlari 7 sm va 3 sm bo’lgan to’g’ri to’rtburchakning yuzini toping.

a) 21 sm² b) 10 sm²

s) 20 sm² d) 24 sm²

N D M

1 63. A B

K C O AB kesma tomoni bo’lgan shakllar nomini belgilang.

1. 
   ABC, ABMN, ABD, ABOK b) NMOK, ABD, ABOK
   

s) AND, DMB, CBO, ABC d) ABD, DMB, AND

164. Tomonlari 3 sm, 4 sm, 2 sm bo’lgan uchburchakning perimetrini toping.

a) 7 sm b) 9 sm

s) 6 sm d) 10 sm

165. Nigora dars tayyorlash uchun bir kunda 1 soat 20 minut vaqt sarflaydi. Nigora dars tayyorlashuchun 4 kunda qancha vaqt sarflaydi?

a) 4 soat 20 minut b) 3 soat

s) 5 soat 20 minut d) 6 soat