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128:4+[2x(2222:22-22:22)]:10 Ajutati-ma va rog!


Răspuns :

128:4+[2×(101-1)]:10= 32+[2×100]:10= 32+200:10=32+20= 52
= 32+[2x(101-1)]:10= 32+[2x100]:10=32+200:10=32+20=52