Question

(-4целых1,5×2целых1,7)×1,18​

Answer 1

$(-4\tt\displaystyle\frac{1}{5}*2\frac{1}{7})*1,18=-10,62$

$1)-4\tt\displaystyle\frac{1}{5}*2\frac{1}{7}=-\frac{21}{5}*\frac{15}{7}=-\frac{3*3}{1*1}=-9$

$2)-9*1,18=-10,62$