555.555 + 55.555 - 5.55 - 0.555 =
650.005
605.005
650.500
605.500
59.46 - 41.03 =
18.43
18.53
17.43
17.53
9.8 - 5.4 =
5.4
4.5
4.4
4.9
0.2 + 0.02 + 2.002 =
2.022
2.004
4.002
2.222
(5.4 - 0.8) + (2.97 - 1.462) =
6.2
6.3
6.208
6.108
The number of significant figures in 35.06.
1
2
3
4
37/10,000 =
0.0037
0.037
0.37
3.70
0.87 × 10 =
870
87
8.7
0.87
0.5 + 0.37 =
0.42
0.57
0.38
54.9 ÷ 10 =
5490
5.49
0.549
549