Question

1)9|-х|=
2)52,03:8,6=
3)4-8=

Answer 1

$9 | - x| = 9 times | - x \ \ 52.03 div 8.6 = 6 frac{1}{20} = 6.05 \ \ 4 - 8 \ - (8 - 4) = - 4 \ - 4.$