Odpowiedź:
a) 32cm 3mm + 17cm 5mm= 49cm 8 mm
8cm 7mm + 6cm 3mm = 14cm 10mm = 15cm
12cm 6mm + 3cm 8 mm = 15cm 14mm = 16cm 4mm
b) 2m 13cm + 5m 12cm =7m 25cm
1m 31cm + 3m 6cm = 4m 37cm
7m 45cm + 7m 80cm = 14m 125cm = 15m 25cm
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Odpowiedź:
a) 32cm 3mm + 17cm 5mm= 49cm 8 mm
8cm 7mm + 6cm 3mm = 14cm 10mm = 15cm
12cm 6mm + 3cm 8 mm = 15cm 14mm = 16cm 4mm
b) 2m 13cm + 5m 12cm =7m 25cm
1m 31cm + 3m 6cm = 4m 37cm
7m 45cm + 7m 80cm = 14m 125cm = 15m 25cm