Question

Вычислите: (( 1 1/4)²-5/8)×10 2/3-7 1/3

Answer 1

1 1/4= 5/4
10 2/3= 32/10
7 1/3= 22/3

(25/16-5/8)*32/10-22/3= (25/16-10/16)*32/10-22/3=15/16*32/10-22/3= 3 - 22/3= 9/3-22/3= -13/3= -4 1/3