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Helppp!Nevoie urgenta!! Dau coronita!! Toate exercitiile!!

HelpppNevoie Urgenta Dau Coronita Toate Exercitiile class=

Răspuns :

b)2\3•5\6•9\4=5\4
d)3\8•12\7+22\7•3\11=9\14+6\7=21\14=3\2
f)9\8+5\4•1\2=9\8+6\8=15\8
h)1\2 la a 2•2\3+8\5•10\6•1\3=
1\4•2\3+8\9=1\6+8\9=19\18