Zadanie 4,strona 37,Szkoła podstawowa,klasa 4 (podręcznik)

Ile to kilogramów ?

a) 7 t, 5 t , 4 t             b) 6 q, 9 q, 5 q             c) 2 t 4 q, 7 t 3 q, 9 t 5 q

 

Odpwoiedż:

a)

7 t = 7 x 1000 kg = 7000 kg

5 t = 5 x 1000 kg = 5000 kg

4 t = 4 x 1000 kg = 4000 kg

b)

6 q = 6 x 100 kg = 600 kg

9 q = 9 x 100 kg = 900 kg

5 q = 5 x 100 kg = 500 kg

c)

2 t 4 q = 2 x 1000 kg + 4 x 100 kg = 2000 kg + 400 kg = 2400 kg

7 t 3 q = 7 x 1000 kg + 3 x 100 kg = 7000 kg + 300 kg = 7300 kg

9 t 5 q = 9 x 1000 kg + 5 x 100 kg = 9000 kg + 500 kg = 9500 kg