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a fost răspuns

Efectuati:
a)4/54-1/27
b)169/200+15/100-37/400
c)209/320-6/40-1/60
/=supra
Va roooogg ❤❤❤

Răspuns :

Andreeacerasela324
4/54-1/27= 4/54 - 2/54= 2/54

169/200+15/100-37/400=
=338/400+60/400-37/400=398/400-37/400=361/400




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