Question

Упростить выражение 1380:(37-x:26)=115

Answer 1

$1380 div (37 - x div 26) = 115 \ 1380 div (37 - frac{1}{26} ) = 115 \ 1380 div frac{962 - x}{26} = 115 \ 1380 times frac{26}{962 - x} = 115 \ frac{35880}{962 - x} = 115 \ 35880 = 115(962 - x) \312 = 962 - x \ x = 962 - 312 \ x = 650$