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A .400q -7 t =? kg B..12 000 kg -30q =?t.C...31t-27000kg =? t

Răspuns :

Monicuta9
A)400 q-7 t=400×100 kg-7×1000 kg=
=40000 kg-7000 kg=33000 kg
B)12000 kg-30 q=12000:1000 t -30:10 t=12 t-3 t=9 t
C)31 t-27000 kg=31 t-27000:1000 t=31 t-27 t=4 t

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