Question

Efectuiaza calculele.0,47 m+23 cm = cm
1 h 45 min +33 min= min
1,6 kg+800 g = kg
1500 dm patrati +1 m patrat = m patrat

Answer 1

1h 45 min +35 min = 1h 75 min = 2h 15 min 1,6 kg + 800 g = 1,6 kg+ 0,8 kg = 2,4 kg 1500dm² +1m² = 15 m²+ 1 m² = 16 m²