Question

Oblicz:
a) 6+(-4)+(-10)=
-4-(-9)-3=
-16+7-28=

b) 4,3-7,4+1,1=
(-6,2)+1,6-(-2,3)=
7,8-5,4-12,1=

c) -1⅓ - ²/₉ +⅙=
1⅛-2¼-(½)=
(2,1)+⅕-3=

Proszę szybko

Answer 1

A) 6+(-4)+(-10)=6-4-10=-8
-4-(-9)-3=-4+9-3=2
-16+7-28=-37

b) 4,3-7,4+1,1=-2
(-6,2)+1,6-(-2,3)=-2,3
7,8-5,4-12,1=-9,7

c) -1⅓ - ²/₉ +⅙=-1 + ⅙= - 5/6
1⅛-2¼-(½)=9/8-9/4-1/2=9/8-18/8-4/8=-13/8=-1i5/8
(2,1)+⅕-3=1/5-0,9=2/10-9/10=-0,7

+ i - daje -
+ i + daje +
- i - daje +