14 : 1,05 * 0,003 * ( - 4 * 1,5 + 3)³ =
= (14/1 ) * (100/105 ) * (3/1000 ) * ( - 6 + 3 )³ =
= (14 * 1 *3)/(1*105*10) * ( - 3)³ =
= (14 * 1 *1) /(1 * 35 * 10) * ( - 27) =
= ( 2 *1*1)/(1*5*10) * (-27) =
=1/25 * (-27) = 0,04 * ( - 27) =
= - 1,08
По действиям:
1) - 4 * 1,5 = - 6
2) - 6 + 3 = - 3
3) (- 3 )³ = - 27
4) 14 : 1,05 = 14/1 * 100/105 = 14/1 * 20/21 = 40/3 = 13 ц. 1/3
5) 13 ц. 1/3 * 0,003 = 40/3 * 3/1000 = 4/100 = 0,04
6) 0,04 * ( - 27) = - 1,08