Question

Ajutor va rog frumos !

Answer 1

2. a)120 m=12000 cm
      20 hl=20000 dl
      4 t=4000 kg

b)2500 cm=25 m
   4000 g=40 hg
   400 ani=4 secole

 c)8 ore=480 minute
   8 q=800 kg
   8 m=8000 mm


3. a)185000 dam+18400 hm=1850 km+1840 km=3690 km
    b)12000 g+230 hg=12 kg+23 kg=35 kg
    c)2 secole+1 deceniu+ 5ani=200 ani+10 ani+5 ani=215 ani


4.a)11:45 AM, 11:45 PM
   b)12:05 AM, 12:05 PM
   c)11:10 AM, 11:10 PM


5. 1)7×50 lei+3×10 lei+5×1 leu=385 lei
    2)7×50lei+2×10 lei+15×1 leu=385 lei
    3)6×50 lei+8×10 lei+5×1 leu=385 lei