3-sinf nazorat ishi

[bookmark: _goback]___-maktabning 3-“___” sinf o’quvchisi _________________________________________________ning matematika fanidan 4-chorak, 2-nazorat ishi ___-maktabning 3-“___” sinf o’quvchisi _________________________________________________ning matematika fanidan 4-chorak, 2-nazorat ishi 1.to’plamlarning birlashmasini toping a={a,b,c,d,e} b={k,j,l,m} d=aub=? 1. to’plamlarning birlashmasini toping a={a,b,c,d,e} b={k,j,l,m} d=aub=? 2. to’plamlarning kesishmasini toping. a={1,2,3,4} b={3,4,5,6} d=a∩b=? 3. to’plamlarning kesishmasini toping a={1,2,3,4} b={3,4,5,6} d=a∩b=? 3.mulohazani baholang. 1.315 sonini 7 ga bo’lib 4 ga ko’paytirsak 150 chiqadi. _________ 2. 6789 raqamlar yig’indisi 30 ga teng. ____________________ 3.mulohazani baholang. 1.315 sonini 7 ga bo’lib 6 ga ko’paytirsak 250 c...

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