7-sonli umumiy o’rta maktabi sinf o’quvchisi
Tekshirdi X.A.Mamatqulova
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5-sinf matematikadan nazorat ishi daftari
Tekshirdi X.A.Mamatqulova
11-nazorat ishi Sana ––––––––––––––––––––––––––––– Qurilishga 24000 dona g’isht keltirilgan. Singan g’ishtlar hamma g’ishtning 0,015 qismini tashkil qiladi. Qurilishga nechta butun g’isht keltirilgan? Amallarni bajaring: 0,21 : 5+3,17 : 8-2,22 : 16+3,7 : 4; Stadion 50000 kishiga mo’ljallangan. Navbatdagi fudbol o’yinini 32500 ta ishqiboz tomosha qildi. Bu o’yinda stadionning necha foiz o’rindiqlari band bo’lgan? Bozorda go’sht narxi 60000 so’m bo’lib, u 10 foizga qimmatlashdi. Go’shtning yangi narxi qancha bo’ladi? Bo’lishni bajaring: 3.7 : 0,1; 2) 2,1 : 0.001; Javoblari 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