Oblicz i zprawdź działanie:
6 + 2 = 1+ 6z
i
6+z = 1+6z
Z góry dzięki:)
6+2 = 1 + 6z
-6z = 1 -6 - 2
-6z = -7 /:(-6)
z = 7/6
spr. 8 = 1 + 6*7/6
8 = 1 + 7
8 = 8
6 + z =1 + 6z
z - 6z = 1 - 6
-5z = -5 /:(-5)
z = 1
spr. 6 + 1 = 1 + 6 * 1
7 = 1+6
7 = 7
8-1=6z
7=6z /:6
z=7/6
6-1=6z-z
5=5z /:5
z=1
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6+2 = 1 + 6z
-6z = 1 -6 - 2
-6z = -7 /:(-6)
z = 7/6
spr. 8 = 1 + 6*7/6
8 = 1 + 7
8 = 8
6 + z =1 + 6z
z - 6z = 1 - 6
-5z = -5 /:(-5)
z = 1
spr. 6 + 1 = 1 + 6 * 1
7 = 1+6
7 = 7
8-1=6z
7=6z /:6
z=7/6
6-1=6z-z
5=5z /:5
z=1