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Calculeaza numarul necunoscut

x-2307- 3786 =1001

2900 + y + 1083 = 5200


Răspuns :

x-2307-3786=1001
x=1001+2307+3786
x=3308+3786
x=7094
2900+y+1083=5200
y=5200-2900-1083
y=2300-1083
y=1217


x= 1001+2307+3786
x=7094

y=5200-2900-1083
y=1217