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rezolvati urmatoarele ecuatii a)x+2174=5074 b)x-1079=32105 c)2173+x+11437=25719
d)210+147=x+319 e)1973+(x-73)=2135


Răspuns :

a)x+2174=5074
x=5074-2174
x=2900

b)x-1079=32105
x=32105+1079
x=33184

c)2173+x+11437=25719
x=25719-(2173+11437)
x=13610