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53,000
5.3 x 104
2.3 x 103
2,300
(6.3 x 105) + (2.1 x 105) =
(8.4 x 105)
(6.3 x 105) - (2.1 x 105) =
4.2 x 105
0.000815
8.15 x 10-4
7.2 x 10-5
(2.7 x 1011) + (4.2 x 1011) =
(6.9 x 1011)
(9.7 x 1011) - (4.2 x 1011) =
5.5 x 1011
215,890
2.1589 x 105
8.8 x 106
8,800,000
(4.1 x 108) + (3.6 x 108) =
(7.7 x 108)
(4.9 x 108) - (3.6 x 108) =
1.3 x 108
.043061
4.3061 x 10-2
9.3 x 10-6
0.0000093
(3.1 x 102) + (5.5 x 103) =
(5.81 x 103)
(6.7 x 103) - (5.5 x 102) =
6.15 x 103
6,003,000
6.003 x 106
1.38 x 109
1,380,000,000
(1.2 x 107) + (7.1 x 109) =
7.112 x 109
(8.9 x 107) - (7.1 x 105) =
8.829 x 107