3-sinf 97-dars

3-sinf 97-dars mavzu: perpendekular to‘g ‘ri chiziqlar gulmira maratovna @yuksalish_ust gulmira maratovna @yuksalish_ust gulmira maratovna agar to ‘g ‘ ri chiziqlar to ‘g ‘ ri burchak ostida kesishsa, ular perpendikular to ‘g ‘ri chiziqlar deyiladi ab // dc ad// bc bc ʇ ab bc ʇ cd ʇ ad adʇ @yuksalish_ust a o b gulmira maratovna r=2cm d= 2·2=4cm a tomoni 4·2=8cm b tomoni 4·3=12cm p=(12+8)·2=40cm gulmira maratovna gulmira maratovna 75:3=25ta professionallar 75-25=50ta havaskorlar 50:25=2 marta ko ‘p gulmira maratovna (879-192):3-152=77 2·567+ 3· 198= 1728 7·(567+198-738)=189 (567+738)-198=1107 (567+198+738):9=167 gulmira maratovna v 2·x=618324-234478 2·x=383846 x=383846:2 x=191923 y·7=300 000-28687 y·7=271313 y=271313:7 y=38759 gulmira maratovna naychi -aziza g ‘ijjakchi -komila rubobchi - m...

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