Boshlang’ich sinflarda ta’limiy diktantning quyidagi

12- nazorat ishi. Yozma ish

1-variant

1.Masala.

Omborga ikkita mashinaning har birida 1 t 400 kg dan bug`doy

keltirildi. Hamma donni 50 kgdan qoplarga solindi. Omborga hammasi

bo`lib necha qop bug`doy keltirilgan?

2. Amallarni bajaring. 35532 : 9 x4 +15618 x 3

3.Ko`paytirish va bo`lishni ustun usulda bajaring. 1752 x 30 16272 :8

4. Agar a= 324 bo`lsa, ( a x 3 – a: 2 ) x 1 ifodaning qiymatini toping.

5.Taqqoslang. 250 x 200 * 9583 : 7 5 m40 sm * 5040 sm

2-variant

1.Masala.

San`at saroyining katta salida har birida 26 o`rindiqdan 30 qator, kichik

zalning har birida 18 o`rindiqdan 22 qator bor. Ikkala zalda hammasi

bo`lib nechta o`rindiq bor?
2. Amallarni bajaring. 13048 : 4 x 2 -756 -2875
3.Ko`paytirish va bo`lishni ustun usulda bajaring.0 1543 x 25 49700 : 7

4. Agar b= 452 bo`lsa, ( b x 3 – b: 2 ) x 1 ifodaning qiymatini toping.

5.Taqqoslang. 330 x 100 * 8115 : 7 3 km 40 m * 50000 m