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meilk豆腐貓

2009-07-18 7:21 pm

p.3
1. Find the upper and lower limits of the following approximated numbers.
e.g. 850
precision : 3 sig. fig.
upper limit : 850.5
lower limit : 849.5

a. 216000
precision : nearest thousand
upper limit : --------------
lower limit : --------------

b. 0.52
precision : 2 sig. fig.
upper limit : --------------
lower limit : --------------

c. 210
precision : nearest ten
upper limit : --------------
lower limit : --------------

d. 16800
precision : nearest ten
upper limit : --------------
lower imit : ---------------

回答 (1)

用戶9112

2009-07-18 7:58 pm

✔ 最佳答案

Find the upper and lower limits of the following approximated numbers.
e.g.850
pecision : 3 sig. fig.
upper limit : 850.5
lower limit : 849.5
a. 216000
precision : nearest thousand
upper limit : 216500
lower limit : 215500
b. 0.52
precision : 2 sig. fig.
upper limit : 0.525
lower limit : 0.515
c. 210
precision : nearest ten
upper limit : 215
lower limit : 205
d. 16800
precision : nearest ten
upper limit : 16805
lower limit : 16795

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