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中一升中二數學題

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1.Based on each of following measured results, find the possible range of the actual quantity.a)Danny's waistline is 82 cm, correct to the nearest mm. ____________b)The weight of a football player is 88.5 kg, correct to the nearest 0.5 kg. ____________c)The room temperature is 23℃, correct to the... 顯示更多 1.Based on each of following measured results, find the possible range of the actual quantity. a)Danny's waistline is 82 cm, correct to the nearest mm. ____________ b)The weight of a football player is 88.5 kg, correct to the nearest 0.5 kg. ____________ c)The room temperature is 23℃, correct to the nearest 0.1度. ____________

最佳解答:

a) 81.5mm - 82.4mm b) 88.45kg - 88.54kg c) 22.5℃ - 23.4℃

其他解答:

Q1: 82-(1/2)~82+(1/2) 81.5-82.5 __________ 88.5-(0.5/2)+88.5+(0.5/2) 88.25~88.75 _______________ 23-(0.1/2)~23+(0.1/2) 22.95~23.05|||||a) 82.0 cm b) 88.5 kg c) 23.0554581090DCCD3AC