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

144. Ko’paytmani toping: 605×20=

a) 11100 b) 12000

s) 12120 d) 12100

O M K A

1 45. • • • • • • • OA nurda joylashgan K nuqtaning

0 1 2 7

kordinatasini toping.

1. 
   K(7) b) K(3)
   

s) K(4) d) K(2)

146. Agar a=4325, b=3 bo’lsa, a×b ifodaning qiymatini toping.

a) 11785 b) 12975

s) 10695 d) 13874

Nollar bilan tugaydigan sonlarga bo’lish.

147. Sayyohlar 90 km yo’lni o’tishni mo’ljalladilar. Bir kun yo’lda bo’lganlaridan so’ng, ular yana birinchi kun o’tgan yo’llarining yarmicha yo’lni o’tishlari kerakligini tushundilar. Sayyohlar yana necha km yo’l yurishlari kerak?

a) 40 km b) 25 km

s) 30 km d) 35 km

148. Qoldiqli bo’lishni bajaring va to’g’ri javobni belgilang: 1921÷6=

a) 32 (1q) b) 33 (1q)

s) 30 (2q) d) 32 (3q)

149. Ayirmani toping: 54265-32362=

a) 20908 b) 21913

s) 21912 d) 21903

150. Amallarni bajaring va to’g’ri javobni belgilang: 290×(478+342)=

a) 136700 b) 237800

s) 237600 d) 231900

1 51. 9 2 3

7 2 8

1 0 1 7 1 Bosh katakchalarga mos sonni qo’ying.

1. 
   2; 4 b) 1; 5
   

s) 3; 4 d) 4; 3