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calculati: 29 supra 3 ÷[ 1 supra 7+(5 supra 2 -9 supra 4)÷ 1 supra 16] pls dau coroana ​

Răspuns :

29/3:[1/7+(5/2-9/4):1/16]=29/3:[1/7+(20/8-18/8):1/16=29/3:(1/7+2/8:1/16)=29/3:(1/7+32/8)=29/3:232/56=1624/696 e gresit dar am incercat