Oblicz x.
x-0.25=2
6,4-x=2 i 3 czwarte
x-0.25=2 |+0,25
x=2,25
6,4-x=2 ¾
6,4-x=2,75 |-6,4
-x=-3,65
x=3,65
1)
x-0.25=2x=2+0,25
2)
2 i 3 czwarte = 2,75
-x=2,75-6,4-x = -3,65
x= 3,65
x - 0,25 = 2
2 + 0,25 = 2,25
x = 2,25
6,4 - x = 2 ¾
2 ¾ = 2,75
6,4 - 2,75 = 3,65
x = 3,65
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x-0.25=2 |+0,25
x=2,25
6,4-x=2 ¾
6,4-x=2,75 |-6,4
-x=-3,65
x=3,65
1)
x-0.25=2
x=2+0,25
x=2,25
2)
6,4-x=2 i 3 czwarte
2 i 3 czwarte = 2,75
-x=2,75-6,4
-x = -3,65
x= 3,65
x - 0,25 = 2
2 + 0,25 = 2,25
x = 2,25
6,4 - x = 2 ¾
2 ¾ = 2,75
6,4 - 2,75 = 3,65
x = 3,65