−
− −
2.540 × 10
−2
2.540 × 10
−5
3.048 × 10
−4
1.609 × 10
4
−
−
9.460 × 10
12
6.214 × 10
−4
3.281 × 10
−2
6.214 × 10
−6
3.937 × 10
4
3.281 × 10
3
8.333 × 10
−2
1.578 × 10
−5
1.894 × 10
−4
6.336 × 10
4
1
2
= 0.155
2
1
2
= 10
4
2
= 10.76
2
1
2
= 6.452
2
1
2
= 144
2
= 0.0929
2
1 = 1000
3
= 10
−3
3
= 0.03531
3
= 61.02
3
1
3
= 0.02832
3
= 28.32 = 7.477
1 = 3.788
1.667 × 10
−2
2.778 × 10
−4
1.157 × 10
−5
3.169 × 10
−8
1.667 × 10
−2
6.944 × 10
−4
1.901 × 10
−6
4.167 × 10
−2
1.141 × 10
−4
8.640 × 10
4
2.738 × 10
−3
3.156 × 10
7
5.259 × 10
5
8.766 × 10
3
−
3.281 × 10
−2
2.237 × 10
−2
1
2
= 100
2
= 3.281
2
1
2
= 0.01
2
= 0.03281
2
1
2
= 0.3048
2
= 30.48
2
1 · = 1.467
2
6.852 × 10
−2
6.024 × 10
26
−
6.852 × 10
−5
6.024 × 10
23
1.459 × 10
4
8.789 × 10
27
1.661 × 10
−27
1.661 × 10
−24
1.138 × 10
−28
1
1
−
2.248 × 10
−6
1 4.448 × 10
5
9.869 × 10
−6
7.501 × 10
−4
1.450 × 10
−4
−
9.869 × 10
−7
7.501 × 10
−5
1.450 × 10
−5
1.013 × 10
5
1.013 × 10
6
1.333 × 10
3
1.333 × 10
4
1.316 × 10
−2
6.895 × 10
3
6.895 × 10
4
6.805 × 10
−2
9.80665
2
0
◦
−
7.376 × 10
−8
1.356 × 10
7
1.602 × 10
−19
1.602 × 10 1.182 × 10
−19
4.186 × 10
7
1.055 × 10
3
1.055 × 10
10
7.779 × 10
2
3.600 × 10
6
6.242 × 10
18
9.481 × 10
−4
6.242 × 10
11
2.389 × 10
−8
9.481 × 10
−11
8.464 × 10
18
1.285 × 10
−3
3.827 × 10
−20
1.519 × 10
−22
2.613 × 10
19
3.968 × 10
−3
6.585 × 10
21
2.520 × 10
2
1 = 1
1 = 746 = 550 ·
1 = 0.293
1 = 57.30
◦
= 180
◦
π
1
◦
= 0.01745 = π 180
1 = 360
◦
= 2π
1 ( ) = 0.1047
