[42supra5+(71 supra 5 - 23supra5)+41 supra 5] - 6 supra 5​

Răspuns :

Răspuns:

42/5+(71/5-23/5)+41/5-6/5=

42/5+48/5+35/5=

90/5+35/5=125/5=25/1=25