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Danielrapidistul
a fost răspuns

1) 9 dm + ? cm = 1 m
     80 cm + ? dm = 1 m
     6 m + 10 dm  + 200mm= ?m
2)180 dam+320 dam =?m
1000 m- 50 dam =?dam
6 x 250 dam = ? dam = ? hm
4m + 32 dm =? dm
42 m- 30 dm = ? m
6 x 220 dm = ? dm =? m
17 dm +19 cm =? cm
415 dm - 70 cm = ? dm
80 mm : 2 = ? mm =? cm
ajutati-ma va implor

Răspuns :

Ryuutaro
1) 9 dm + 10 cm = 1 m
     80 cm + 2 dm = 1 m
     6 m + 10 dm  + 200mm= 8m şi 2 dm
2)180 dam+320 dam =5000m
1000 m- 50 dam =50dam
6 x 250 dam = 1500 dam = 150 hm
4m + 32 dm =72 dm
42 m- 30 dm = 39 m
6 x 220 dm = 1320 dm =132 m
17 dm +19 cm =189 cm
415 dm - 70 cm = 408 dm
80 mm : 2 = 40 mm =4 cm

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