Объяснение:
l1=75 m t1= 15 c
l2=80 m t2=10 c
l3=120 m t3= 6 c
V (c) = 75+80+120/15+10+6= 89( m )
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Объяснение:
l1=75 m t1= 15 c
l2=80 m t2=10 c
l3=120 m t3= 6 c
V (c) = 75+80+120/15+10+6= 89( m )