Question

Найдите значение выражения (-4 2/7+3 3/14)*(-14)

Answer 1

(-4 2/7+3 3/14)*(-14)=(-4 4/14+3 3/14)*-14=(-1 1/14)*-14=-15/14*(-14)=15

Answer 2

(-4 2/7+3 3/14)*(-14)=

=(-4 4/14+3 3/14)*(-14)=

=-1 1/14 * (-14)=

=-15/14*(-14)=

=15