Question

(0,5:1.25+1,4*7\11-3\11)*4 1\5

Answer 1

Пошаговое объяснение:

(0,5:1,25+1,4×7/11-3/11)*4 1/5=

=(1/2:1 1/4+1 2/5*7/11-3/11)*4 1/5=

=(1/2:5/4+7/5*7/11-3/11)*21/5=

=(1/2*4/5+49/55-3/11)*21/5=

=(2/5+49/55-3/11)*21/5=

=((22+49-15)/55)*21/5=

=56/55*21/5=1176/275=4 76/275