Question

решите пример
СРОООЧНООО!!!

Answer 1

(9 -2 2/15• 3 1/8) • 9/14=

(9- (2•15+2)/15 • (3•8+1)/8 )• 9/14=

(9- 32/15• 25/8)• 9/14=
Сокращаем 15 и 25 на 5; 32 и 8 на 8;

(9- 4/3• 5/1)• 9/14=

(9- 20/3)• 9/14=

(8 3/3- 6 2/3)• 9/14=

2 1/3• 9/14= (2•3+1)/3• 9/14=

7/3• 9/14=
Сокращаем 7 и 14 на 7; 3 и 9 на 3.

1/1• 3/2= 3/2= 1 1/2= 1,5.