Răspuns:
4.
25, impatritul=25×4=100
40, impatritul=40×4=160
36, impatritul=36×4=144
75, impatritul=75×4=300
92, impatritul=92×4=368
51, impatritul=51×4=204
5.
36×3=108
45×6=270
74×5=370
82×4=328
6.
33×3=99
99×3=297
39×3=117
93×3=297
7.
42+36=78(perechi)
78×2=156
8.
3×24=72 (persoane in microbuze)
2×54=108 (persoane in autocare)
72+108=180 (persoane in total)
