a) 4 × 2cm = 8cm
4 × 3cm = 12cm
4 × 5cm = 20cm
8cm + 12cm + 20cm = 40cm
b) 12 × 6cm = 72cm
mam nadzieję, że pomogłam :)
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a) 4 × 2cm = 8cm
4 × 3cm = 12cm
4 × 5cm = 20cm
8cm + 12cm + 20cm = 40cm
b) 12 × 6cm = 72cm
mam nadzieję, że pomogłam :)