Răspuns :
1) 5 h 35 min - 2 h 17 min = 3 h 18 min
= ( 5 h - 2 h ) + ( 35 min - 17 min ) =
= 3 h + 18 min
2) 5 centilitri =5 × 10 cm³ = 50 cm³
= ( 5 h - 2 h ) + ( 35 min - 17 min ) =
= 3 h + 18 min
2) 5 centilitri =5 × 10 cm³ = 50 cm³