Question

-1,5×(-2,2)=
-2,9÷1,1=
6 4/5÷(-5 2/3)=

Answer 1

$-1,5*(-2,2)= \frac{3*11}{2*5} =\frac{33}{10} =3,3$

$-2,9:1,1=-\frac{29*10}{10*11} =-\frac{29}{11} =-2\frac{7}{11}$

$6\frac{4}{5} :(-5\frac{2}{3} )=-\frac{34*3}{5*17} =-\frac{2*3}{5} =-\frac{6}{5} =-1\frac{1}{5} =-1,2$

Answer 2

Ответ:

3,3

-2,63636364

1

-1 - (-1.2)

5