4. Calculati: a) 6h 30 min+2h 40 min + 1h 45 min; b) 2h+17h+50 min+21 min; c) 8h 40 min +10h 35 min+.... Idea question from @denisaboarta33

August 2021 1 65 Report

4. Calculati: a) 6h 30 min+2h 40 min + 1h 45 min; b) 2h+17h+50 min+21 min; c) 8h 40 min +10h 35 min+2h 30 min; d) 9h 10 min +18h 30 min +4h 2 min. pls repede cu transformări