5 sinf matem 32 bet kitobdan 2 qism
O‘ylab ko‘ring!
Sharti: Sitora, Jamila va Xolidaning 63,50 ming so'm puli bor. Jamilada Sitoradan 11,30 ming so'm Xolidadan esa 24,80 ming so'm ko'p pul bor. Sitora va Xolidaning jami qancha puli bor?
Yechish:
3x + 38,30 = 63,50
3x = 63,50 - 38,30
3x = 25,20
x = 25,20 ÷ 3
x = 8,40
24,80-11,30=13,50
y = x + 13,50 = 8,40 + 13,50 = 21,90 ming so‘m
21,90 + 8,40 = 30,30 ming so‘m
Javob: Sitora va Xolidaning jami 30,30 ming so‘m puli bor.
Toshkent shahar Mirzo Ulug‘bek tumani
Aminova Maftuna Farhod qizi
O‘ylab ko‘ring!
Sharti: Sitora, Jamila va Xolidaning 63,50 ming so'm puli bor. Jamilada Sitoradan 11,30 ming so'm Xolidadan esa 24,80 ming so'm ko'p pul bor. Sitora va Xolidaning jami qancha puli bor?
Yechish:
3x + 38,30 = 63,50
3x = 63,50 - 38,30
3x = 25,20
x = 25,20 ÷ 3
x = 8,40
24,80-11,30=13,50
y = x + 13,50 = 8,40 + 13,50 = 21,90 ming so‘m
21,90 + 8,40 = 30,30 ming so‘m
Javob: Sitora va Xolidaning jami 30,30 ming so‘m puli bor.
Toshkent shahar Mirzo Ulug‘bek tumani
Aminova Maftuna Farhod qizi