Question

VA ROG REPEDEE! DAU COROANA!!!!!!!!!
1. 4m+dm=?dm=?cm
2. 80 dm+6m=?cm=?dm
3. 200cm+140cm=?cm=?dm
4. 140dam ori 3=?dam=?m
5. 72hm ori 5=?hm=?km

Answer 1

1. 4m+dm=?dm=?cm

= 40 dm + 1 dm =

= 41 dm = 410 cm

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2. 80 dm+6m=?cm=?dm

= 800 cm + 600 cm =

= 1 400 cm = 140 dm

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3. 200cm+140cm=?cm=?dm

200 cm + 140 cm = 340 cm = 34 dm

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4. 140dam ori 3=?dam=?m

= 140 dam × 3 = 420 dam = 4 200 m

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5. 72hm ori 5=?hm=?km

= 360 hm = 36 km