Chat with our AI personalities
Hint: 1 m = 10 dm... 3 meters = 3 x 10 dm = 30 dm
200 dm pieces ÷ 1.5 dm = 133 1/3 pieces 133 pieces with 0.5 dm left over
32 dm long.
1 dm = 0.1 m → 2.6 dm = 2.6 × 0.1 m = 0.26 m → 30m ÷ 0.26m/piece = 115 5/13 pieces You can cut 115 pieces 2.6 dm long from a piece of ribbon 30m long and will have a piece 1 dm (left over).
Since 1 m = 10 dm, then 1 m 60 dm + 30 dm = 70 dm + 30 dm = 100 dm = 10m or 1 m 60 dm + 30 dm = 1m 90dm = 10 m.