1-variant. M5-01. To’g’ri burchakli parallelepipedda nechta qirra bor? Javo M5-02

M 5-16. Kvadratchalararga 1 dan 9 gacha natural sonlarni tengliklar to’g’ri bo’ladigan qilib yozing

+ = + = + = + =

M5-17. To’g’ri burchakli parallelepipedning o’lchamlari 11 Sm, 8 sm , 15sm uning barcha qirralari 6 sm dan qisqartirildi . Parallelepipedning barcha qirralari uzunliklari yig’indisi va sirt yuzi qanchaga kamaygan?

Javob ____________________________________________________________________________________________________________________________________

M5-18. O’zining oxirgi raqamidan 7 marta katta bo’lgan barcha natural sonlarni toping.

Javob ____________________________________________________________