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calculati:(2.5:0.02-1/2•10 la puterea 2):0.07

Răspuns :

125-1/2-100:0.07
25-1/2:0,07
50-1=49/2:0.07=24.5:0.07=350
Vezi ca exista o aplicatie numită photomath
(25/10 *100/2-1/2*100) *100/7= (125-50)*100/7=75*100/7= 1071,42