Question

Oblicz najprostszym sposobem
-3/8 : 15 - 0,125 : 15
3/8 - ułamek

Answer 1

- 3/8 : 15 - 0,125:15 =
- 3/8 * 1/15 - 1/8 :1/15=
- 3/120 - 1/120 =
- 4/120 = - 1/30

Answer 2

-3/8 : 15 - 0,125 : 15=
= -3/8*1/15-1/8*1/15=
=- 3/120 - 1/120 =
= - 4/120 = - 1/30

Answer 3

-⅜:15- ⅛:15= (-⅜-⅛):15= -½:15= -½× 1/15= -1/30