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Guida per i genitori cl. 4 a

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La sfida di Terri (pag. 113)<br />

• 400 g = 40 dag, 4 hg<br />

10 g = 100 dg, 1 dag<br />

5 hg = 500 g, 50 dag<br />

50 g = 5 dag, 500 dg<br />

30 dag = 300 g, 3 hg<br />

60 g = 600 dg, 6 dag<br />

1.<br />

La sfida di Lampo (pag. 114)<br />

4,6 5 hl =4 6 5 0 0<strong>cl</strong><br />

2.<br />

R La fabbrica incassa € 3225,00.<br />

• 12 dg = 1,2 g<br />

31,465 kg = 3145,6 dag<br />

5,201 Mg = 52010 hg<br />

0,006 hg = 600 mg<br />

45 mg = 0,045 g<br />

4 6 5 0 0 : 7 5 = 6 2 0<br />

1 5 0<br />

0 0<br />

6<br />

<strong>cl</strong>asse 4 a<br />

• 13 g + 21 dg = 15,1 g<br />

33 cg + 2,51 dg = 58,1 cg<br />

2,8 hg + 0,45 kg = 7,3 hg<br />

3200 g + 0,567 kg = 3,767 kg<br />

145 hg + 65000 cg = 151,5 hg<br />

R Potrà riempire 620 bottiglie.<br />

3 2 2,5

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