89. Hisoblang:_711023
512316
a) 198816 b) 198817
s) 198806 d) 197817
90. Detsimetr va santimetrlarda ifodalang: 78 sm; 86 sm;
a) 7dm 6sm; 8dm 5sm b) 7dm 8sm; 8dm 9 sm
s) 7dm 4sm; 8dm 3sm d) 7dm 9sm; 8dm 6sm
91. Ifodaning qiymatini toping: 220+22×4-81÷9=
a) 289 b) 290
s) 299 d) 270
92. a=2394, b=1426 bo’lsa, a-b; a+b ifodaning qiymatini toping.
a) 968; 3820 b) 978; 3820
s) 968; 3920 d) 968; 3720
93. Avtomobil 60 km/soat tezlik bilan 4 soat yurdi. U qancha masofani bosib o’tgan?
a) 180 km b) 60 km
s) 240 km d) 100 km
Ko’paytirish va bo’lish.
94. Hisoblang: *75*325
6 3
430; 975 b) 450; 975
s) 450; 875 d) 450; 985
95. Ushbu shaklda nechta kvadrat bor?
a) 3 ta b) 1 ta
s) 4 ta d) 2 ta
96. Birinchi ko’paytuvchi 126, ikkinchi ko’paytuvchi 9, ko’paytmani toping.
a) 1234 b) 1124
s) 1134 d) 1144
97.
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