(8 5/27-х)-2 25/27=1 25/27

Question

(8 5/27-х)-2 25/27=1 25/27

Answer 1

85/27-х-225/27=125/27 85/27-х=125/27+225/27 85/27-х=350/27 узнаём (-х)=350/27-85/27 х= -265/27=-9,814 проверяем (86/27+9,81)-225/27=125/27 3,14+9,81-8,33=4,62 4,62=4,62

Comments

хорошо.