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(2 3/4 + 4 1/6) - (x - 4 1/2)=5
2 3/4 + 4 1/6 - x + 4 1/2 =5
-x=5-4 1/2-2 3/4 - 4 1/6
-x= 5/1 - 9/2 - 11/4 - 25/6
-x= 60/12 - 54/12 - 33/12 - 50/12
-x = -77/12/ :(-1)
x = 77/12
x = 6 5/12
liczę na naj :))
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(2 3/4 + 4 1/6) - (x - 4 1/2)=5
2 3/4 + 4 1/6 - x + 4 1/2 =5
-x=5-4 1/2-2 3/4 - 4 1/6
-x= 5/1 - 9/2 - 11/4 - 25/6
-x= 60/12 - 54/12 - 33/12 - 50/12
-x = -77/12/ :(-1)
x = 77/12
x = 6 5/12
liczę na naj :))