第110页

信息发布者：
5.1
2
0.015
11
5
10.4
0.09
0.15
0.36
6
0.08
0.4
0.19
0.58
9x
b²
3
25
1
1.6
验算：
验算：
=1.25×8×0.4
=10×0.4
=4
=21-0.2
=20.8
=57.5-18
=39.5
=4.2×(1+0.01)
=4.2+0.042
=4.242
=3.26
=0.912
≈0.41
=6.05
=1.8
=5.2
≈3.01
=1.96
=57.96
=0.16
=32
=0.3978
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