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720mg+1,03t+10kg=...kg

80kg=17mg+20g+X

110kg=870kg-X-80g

81kg=3t-X-10kg


Răspuns :

Răspuns:

1 1,172 primul

X=78k,83g al 2 lea

X= 720kg al 3 lea

X=980kg al 4 lea

O coroana te rog?