2- nazorat ishi matem 2- sinf

[bookmark: _hlk147200345]matematika 2- sinf 2-nazorat ishi 1-variant 1. masalani yeching do'konda sotilayotgan 52 ta texnika vositasidan 18 tasi planshet va 19 tasi noutbuk, qolgani printer. do'konda nechta printer sotilyapti? 2. misollarni yeching 93-(23+27)= 37+18= (25+24)-14= 56-28= 3.taqqoslash 7 dm 8cm 78 cm 5 dm 2cm 5 dm 3 cm 4. tenglamani yeching 18+y=18 52+x=67+14 5. ifodani yozing 1) a soniga b va c sonlar yig'indisini qo'shing. 2) b va c sonlar yig'indisiga a sonini qo'shing. matematika 2- sinf 2-nazorat ishi [bookmark: _goback]2-variant 1. masalani yeching texnologiyalar muzeyida 67 ta eksponat bor. ulardan 28 tasi birinchi qavatda, 21 tasi ikkinchi qavatda, qolganlari uchinchi qavatda joylashgan. muzeyning uchinchi qavatida nechta eksponat bor? 2. misollarni yeching 92-(25+45)=...

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