Add each expression to match it with its simplified answer in scientific notation.
(7 x 103) + (4 x 103)
1.1 x 104
11 x 103
1.1 x 103
11 x 106
(1.25 x 105) + (7 x 105)
5.75 x 105
8.25 x 105
8.25 x 1010
1 x 107
(9 x 104) + (8 x 104)
17 x 104
1.7 x 105
8.09 x 104
8.09 x 106
(5 x 105) + (7 x 105)
1.2 x 106
2.007 x 105
7.002 x 105
(9 x 10-1) + (7 x 10-1)
16 x 10-2
17 x 10-1
1.6 x 10-1
1.6 x 100
(5 x 10-3) + (3 x 10-3)
2 x 10-1
2 x 10-3
8 x 10-3
8 x 10-6
(6 x 10-2) + (8 x 10-2)
14 x 10-2
1.4 x 10-1
14 x 10-1
1.4 x 10^-4
(4 x 100) + (1 x 100)
3 x 100
4.1 x 10^0
5 x 10^0
4.1 x 10^1
(8 x 103) + (8 x 103)
16 x 103
8.008 x 10^4
1.6 x 104
1.6 x 10^6
(9 x 10-4) + (5 x 10-4)
1.4 x 10-3
9.05 x 10-4
14 x 10-8
14 x 10-4