ajutor!!!!!!!!!!!!!!!!!!!
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Am desfacut parantezele mai intai dupa am calculat
a) 70-99=-29
b)34+12=46
c)-100-15-70=-185
d)25+15+93=133
e)-4450-30=-4480
f)20+42=62
g)-60-30-20=-110
h)-234+80-340=-494
i)-58+42-210+40+20=-166