Rozwiązane

Oblicz:
a) 10-6 + 8 =
d) 24:6. (-2) =
10 - (6 + 8) =
4: (6.(-2)) -
b) 10-5.6=
e) -12 +4:2-8 =
(10-5). 6 =
(-12 + 4): 2-8 =
c) 8. 7-6
f) 11 - 8:4-10 =
8. (7-6) -
(11-8): (4 - 10) =



Oblicz A 106 8 D 246 2 10 6 8 4 62 B 1056 E 12 428 105 6 12 4 28 C 8 76 F 11 8410 8 76 118 4 10 class=

Odpowiedź :

a)

[tex]10-6+8=4+8=\boxed{12}\\\\10-(6+8)=10-14=\boxed{-4}[/tex]

b)

[tex]10-5\cdot6=10-30=\boxed{-20}\\\\(10-5)\cdot6=5\cdot6=\boxed{30}[/tex]

c)

[tex]8\cdot7-6=56-6=\boxed{50}\\\\8\cdot(7-6)=8\cdot1=\boxed8[/tex]

d)

[tex]24:6\cdot(-2)=4\cdot(-2)=\boxed{-8}\\\\24:(6\cdot(-2))=24:(-12)=\boxed{-2}[/tex]

e)

[tex]-12+4:2-8=-12+2-8=-10-8=\boxed{-18}\\\\(-12+4):2-8=-8:2-8=-4-8=\boxed{-12}[/tex]

f)

[tex]11-8:4-10=11-2-10=9-10=\boxed{-1}\\\\(11-8):(4-10)=3:(-6)=\boxed{-0,5}[/tex]