Question

Matematyka, procenty, klasa 6.
proszę o obliczenia.

Answer 1

-6+7-(-2) = -6+7+2 = 1+2 = 3

7-8-12 = (-27)

-6-10+17-3 = (-16)+17-3 = 1-3 = (-2)

16-5-7+1 = 11-7+1 = 4+1 = 5

10-2+1-3 = 8+1-3 = 9-3 = 6

Answer 2

-6+7-(-2)= 1+2=3
7-8-12=-27
-6-10+17-3=-2
16-5-7+1=5
10-2+1-3=6