Question

Va rog ajutatima la evaluare ​

Answer 1

3.1) F A F

3.2) A F F

4.1) o zi + 3 ore = 27 ore= 27×60 = 1620 minute

4.2) 4 ore= 4×60= 240 + 3 minute= 243×60 = =14580 secunde

5.1) 0,09 t + 175 hg + 1350 cg =

=9000 hg + 175 hg + 0,135 hg=

=9175,135 hg= 91751,35 kg

5.2) 36,5 cg + 0,48 hg + 13 dag=

=36500000 kg + 4,8 kg + 0,13 kg =

=3650004,93 kg

Answer 2

Răspuns:

1. F

A

F

3.2 A

A

A

4.1 24+24=48 ore 2 zile

48+3=51 ore

1 ora=60min

51×60=3060 min

4.2 1 ora=60 min

1min=60sec

4×60=240min

240×60=14400sec

3×60=180sec

14400+180=14580 sec

5.1 1t=1000kg

1kg=10hg

1kg=100cg

9+17,5+13,5=40kg