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Calculati:
a)a=1+2+3+.......+1234=
b)b=37+38+39+......+2018
Urgent dau coroana


Răspuns :

a=1234*1235:2=617*1235
a=761.995
b=(1+2+3+…+2018)-(1+2+3+…+36)
b=2.037.171-666
b=2.036.505

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