Tijoratchi 1-kun jami maxsulotning qismini, 2-kun qismini, 3-kun esa qismini sotdi. Shu uch kunda u jami maxsulotning qancha qismini sotdi?
6 4
I variant Amallarni bajaring. .
Tenglamani yeching. X + .
bolakka bolsa AB ni toping?
II variant Amallarni bajaring. .
Tenglamani yeching. X - .
bolakka bolsa CD ni toping?
6 5
I variant Hisoblang. .
Sonni kasrga kogrtburchakning yuzi 32 sm2ga, eni esa ga teng. Tori toyini toping?
II variant Hisoblang. .
Sonni kasrga kogrtburchakning yuzi 32 sm2ga, eni esa ga teng. Tori toyini toping?
6 6
I variant Proporsiyani yeching..
Tenglamani yeching. .
Proporsiyaning nomam turadi. Uning 3 kgmi necha sorta hadlari 63 va 54 ga, chetki hadlaridan biri 42 ga teng. Proporsiyaning ikkinchi chetki hadini toping?