( 8. 3 x 10 4 ) - ( 3 . 2 x 10 2 ) =
8.268 x 10 3
8.268 x 10 5
8.268 x 10 4
8.268 x 10 2
( 6 x 10 6 ) ÷ ( 2 x 10 3 ) =
3 x 10 2
3 x 10 3
3 x 10 6
3 x 10 5
32000000 =
3.2 x 107
3.2 x 106
32 x 10 7
30 x 104
The standard form of 63000 is:
63 x 10 3
6.3 x 10 4
630 x 102
6300 x 10
0.0032 = 3.2 x 10 n, n is:
-3
-4
-5
-6
( 4 x 10 3 ) x ( 2 x 10 6 ) =
8 x 10 18
8 x 10 9
80 x 10 9
8 x 10 8
9.6 x 10 5 - ( 6.5 x 10 3 ) =
953.5
9.535 x 105
95. 35 x 105
953.5 x 105
0.000001 =
1 x 10-6
10 x 10-6
1 x 10-5
10 x 10-5
( 8 . 4 x 109 ) ÷ (2 . 3 x 103 ) =
3.818 x 103
3.818 x 106
3.818 x 1012
None of these
19 million =
19 x 10 5
1.9 x 10 6
1.9 x 10 7
1.9 x 10 5