Răspuns:
10cm x 6 x 2 = 120 cm cubi
7cm x 3cm x 2cm = 42 cm cubi
12cm x 4cm x 2cm = 96 cm cubi
8cm x 7cm x 3cm = 168 cm cubi
6cm x 4cm x 3cm = 72 cm cubi
Explicație pas cu pas: