d) -5x(-5,3)x(-0,2) =
e) 5/4×(-3 i1/2×(-8=
f 0,75 x 7 x ( -1/3) =
g ( 3 + 8 )× - 2 =
h) - 7 x (- 3 )- 5 x 6 =
i) (- 19 - 8) ÷ - (4 + 7) =​​