I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish




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Sana02.04.2021
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12 - nazorat ishi

I variant

  1. Qavslarni oching va ifodaning qiymatini toping:

23,6 + (14,5 - 30,1) – (6,8 + 1,9).

  1. Ifodani soddalashtiring va koeffiцientining tagiga chizing:

а) ; b) ; c) .

3. O‘xshash qo‘shiluvchlarni ixchamlang:

4. Tenglamani yeching: а) ; b) .

5. Bir bakda 55 litr, ikkinchisida 45 litr yog‘ bor. Birinchi bakdan 8 butil, ikkinchi bakdan 6 butil to‘ldirilgach ikkala bakda teng yog‘ qoldi.Butta butilga qancha yog‘ sig‘adi?



II variant

  1. Qavslarni oching va ifodaning qiymatini toping:

8,7 + (13,7 - 15,2) – (24,6 - 20,1).

  1. Ifodani soddalashtiring va koeffiцientining tagiga chizing::

а) ; b) ; c) .

3. O‘xshash qo‘shiluvchlarni ixchamlang:

4. Tenglamani yeching: а) ; b) .

5. Alisherda 900 so‘m, Zamirada esa, 630 so‘m bori. Alisher 8 ta konfet, Zamira esa shunday konfetdan 5 ta sotib olgach. Ularning qolgan puli teng bo‘ldi. Bitta konfet nechta so‘m turadi?





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I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish

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