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a fost răspuns

Cat la suta reprezinta:
a).2din5; b).din4; c).12din27; d).0,5din1,25; e).13,(6)din5 2supra3?

Răspuns :

Liviu222
x/100*5=2; x/100=2/5; x=(100*2)/5;x=40%; b) 7/4*100%= 1,75*100%=175%;c) 12/27*100%=4/9*100%=400%/9=44,(4), 0,5/1,25*100= 40%

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