Oblicz wartość bezwzględną liczby a, gdzie: a=2|5 * 1 7|8 - 0,75 * 4 przez [0,8 * (-1,5) - 3,3] * 4|27
2/5*15/8-3 =30/40-3=-90/40=-2 1/4
[0,8*(-1,5)-3,3] * 4/27=[-1,2-3,3] * 4/27 =-4,5 * 4/27 = -18/27= -2/3
-2 1/4 przez -2/3 = 3,375
|3,375|= 3,375
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2/5*15/8-3 =30/40-3=-90/40=-2 1/4
[0,8*(-1,5)-3,3] * 4/27=[-1,2-3,3] * 4/27 =-4,5 * 4/27 = -18/27= -2/3
-2 1/4 przez -2/3 = 3,375
|3,375|= 3,375