Question

35*(1/7)^2-26*1/7 НАЙДИТЕ ЗНАЧЕНИЯ ВЫРАЖЕНИЯ

Answer 1

$35*( \frac{1}{7} )^2-26* \frac{1}{7} =\frac{1}{7}(35*\frac{1}{7}-26)=\frac{1}{7}(5-26)=\frac{1}{7}*(-21)=-3$

Answer 2

=35*1/49-26/7=35/49-26/7=35/49-182/49=35-182/49=-147/49=-3