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[5,(6) -15/4 +0,75]X3/2

Răspuns :

[5,(6) -15/4 +0,75]x3/2 =
=[(56-5)/9 -15/4 +75/100]x3/2 =
=(51/9 -15/4 +3/4)x3/2 =
=(17/3 -12/4)x3/2 =
=(17/3 -3)x3/2 =
=17/2-9/2=
=8/2=4