126. Tomonlari 4 sm bo’lgan kvadratning yuzini toping.
a) 16 sm² b) 20 sm²
s) 18 sm² d) 12 sm²
127. Bo’linmani toping: 36 t 9 sr ÷ 9 sr =
a) 31 sr b) 41 sr
s) 30 sr d) 40 sr
128. Masofa—21 km
1-piyodaning tezligi—3 km/soat
2-piyodaning tezligi--? Km/soat
Uchrashdilar—3 soatda. Ikkinchi piyodaning tezligi to’g’ri ko’rsatilgan qatorni belgilang.
3 km/soat b) 2 km/soat
s) 4 km/soat d) 5 km/ soat
129. 52184÷ =6523 bo’sh katakchaga mos sonni qo’ying.
a) 9 b) 8
s) 6 d) 7
130. Tenglamani yeching: 90÷X=2×9
a) 6 b) 4
s) 7 d) 5
131. Ayirmani toping: 225160-225160=
a) 20191 b) 19290
s) 20190 d) 18192
132. Ko’paytmani toping: 13124×6=
a) 65755 b) 69744
s) 69745 d) 68744
133. Bo’linuvchi 720, bo’luvchi 9, bo’linmani toping.
a) 70 b) 90
s) 80 d) 60
134. Qoldiqli bo’lishni bajaring va to’g’ri javobni belgilang: 76÷9=
a) 9 (1q) b) 7 (3q)
s) 6 (9q) d) 8 (4q)
135. 425 sonini besh martta orttiring va ko’paytmani 922 ta kamaytiring.
a) 1203 b) 1123
s) 1111 d) 925
136. Birinchi ko’paytuvchi 2426, ikkinchi ko’paytuvchi 7, ko’paytmani toping.
a) 15872 b) 16982
s) 15972 d) 16992
137. Dehqonlar daladan 275 kg sabzi va undan 2 marta ko’p piyoz yig’ishtirib oldilar. Dehqonlar daladan qancha sabzavot yig’ishtirib oldilar?
a) 925 kg b) 725 kg
s) 877 kg d) 825 kg
138. a=5634, b=8172 bo’lsa, a+b ifodaning qiymatini toping.
a) 12806 b) 13815
s) 13806 d) 14806
Nollar bilan tugaydigan sonlarga ko’paytirish.
139. Ko’paytmani toping: 17×(10×2)=
a) 340 b) 350
s) 240 d) 450
Dostları ilə paylaş: |
