Question

a) 4 11/18 * 6/7 - 1 4/9;
б) (1 1/2 в кубе) - 2 1/4 * 1 1/3;
в) (( 1 1/4в квадрате) – 5/8) * 10 2/3 – 7 1/3;
г) ( 1 4/9 + 2 5/6 – 2 3/4 ) * ( 2 1/2 – 11/14 )

Answer 1

А) 4•11/18•6/7-1•4/9 1) 4•11/18•6/7=83/18•6/7=83•6/18•7=83/21. 2) 83/21-1•4/9=83/21-13/9=249-91/63=158/63=2•38/63

Answer 2

Б) 2•1/4•1•1/3=9/4•4/3=3

Answer 3

(1•1/2)*3=1,5

Answer 4

1,5-3=-1,5

Answer 5

1 1/2 в кубе=27/8

Answer 6

не путайте