Odpowiedzi

Najlepsza Odpowiedź!
2010-01-19T18:44:28+01:00
A=[(-8.5)+3×1¼]×[⁷/₅ ÷(-1.4)]-√⁹/₆₄ =
= [(-8,5)+15/4]*[7/5*(-5/7)] - 3/8 =
= [(-8,5)+3,75]*(-1) - 3/8 =
= -6,75*(-1) - 3/8 =
= 27/4 - 3/8 =
= 54/8-3/8 =
= 51/8

10%a = 1/10 * 51/8 = 51/80