А)(2,125 * 0,32 - 3,399 : 3,3)*2.1/12+ 5/12 =б)6.3/4 + 6.1/4 *(2,0625*0,16-6,72:6,4)=

Question

А)(2,125 * 0,32 - 3,399 : 3,3)*2.1/12+ 5/12 =
б)6.3/4 + 6.1/4 *(2,0625*0,16-6,72:6,4)=

Answer 1

А) (0.68-1.03)*0.175+0.42=-0.35*0.175+0.42= 0.945
б) 1.575+1.252*(0.33-1.05)= 1.575+1.252*(-0.72)=1.575-0.9=0.675
(но это не точно)