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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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| bet | 20/91 | | Sana | 02.04.2021 | | Hajmi | 2,4 Mb. | | #13942 |
4 - nazorat ishi
I variant
1. Qo‘shish va ayirishning isodalarni soddalashtirish xossalaridan soydalanib ifodaning qiymatini toping: а); b).
Ayirishni bajaring: а) ; b) ; c) .
Amallarni bajaring: а) ; b) .
Ifodaning qiymatini toping: .
Tenglamani yeching: .
II variant
Qo‘shish va ayirishning isodalarni soddalashtirish xossalaridan soydalanib ifodaning qiymatini toping: а); b).
Ayirishni bajaring а) ; b) ; c) .
Amallarni bajaring: а) ; b) .
Ifodaning qiymatini toping: .
Tenglamani yeching: .
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Bosh sahifa
Aloqalar
Bosh sahifa
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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