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folisind asociativitatea si comutativitatea adunari ,calculati sumele:

S=4+77+46+96+19+81+54+23+100
S=400+275+331+60+25+40+129
S=29+62+48+99+52+71+38+1+100
S=(13+27)+73+87+21+(79+34)+66​


Răspuns :

Răspuns:

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