wyrażenia algebraiczne:
[(-2,4):1 3/5]-[(-2,4)* 1 3/5] =?
plissssssss, help
[(-2,4):1 3/5]-[(-2/4)*1 3/5}=[(-2,4):1,6]-[(-2,4)*1,6]=(-1,5)-(-1,5)=-1,5+1,5=0
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[(-2,4):1 3/5]-[(-2/4)*1 3/5}=[(-2,4):1,6]-[(-2,4)*1,6]=(-1,5)-(-1,5)=-1,5+1,5=0