Sana: 201 y. Mavzu: berilgan sonning berilgan protsentini topish darsning maqsadi

Musbat sonning moduli shu sonning o’ziga teng.

Musbat sonning moduli unga qarama-qarshi musbat songa teng.

0 sonining moduli 0 ga teng: |0|=0
Qarama-qarshi sonlarning modullari o’zaro teng bo’ladi.


571. Quydagi sonlarning modullarini toping va javobni tenglik ko’rinishida yozing hamda hosil bo’lgan natijani o’qing:
1) -6; 44; -150; 75; -7,8; 2) -5,2; 3,8; -0,75; -1 ; -0,45.
572. Sanoq boshi O nuqtadan: 1) A(-7,5); 2) B(-2,75); 3) C(4,4); 4) D(-7,2) nuqtagacha bo’lgan masofani toping.
573. Modullari: 1,6; -13; 47; 0; ; -15; -3,4 ga teng bo’lgan sonlar bormi? Agar bor bo’lsa, ularni yozib chiqing.
Tenglamani yeching (574-575):