Question

a-$\frac{3}{7}$b при a=0.9 b=2.1

Answer 1

Ответ:

При a = 0.9, b = 2.1

$a-\frac{3}{7}b=0.9-\frac{3*21}{7*10}=0.9-\frac{3*3}{1*10}= 0.9-0.9=0$