The standard form of 75000 is ________.
75 x 10 3
7.5 x 10 4
75 x 10 2
7500 x 10
( 4 . 6 x 10 6 ) ( 2 x 10 4 ) = ___________.
9.2 x 10 10
9.2 x 10 24
9.2 x 10 12
None of these
( 7.3 x 10 7 ) - ( 8 . 5 x 10 5 )
- 1.2 x 10 2
721.5 x 10 6
7.215 x 10 7
7. 214 x 10 6
63000 = 6.3 x 10n, the value of n is _______.
3
4
2
5
The standard form of 63000 is _______.
63 x 10 3
6.3 x 10 4
630 x 102
6300 x 10
200 x 500 = _________.
1 x 10 5
10 x 10 5
100 x 10 5
32000000 = ___________.
3.2 107
3.2 x 106
32 x 10 7
( 8 . 4 x 10 9 ) ÷ (2 . 3 x 10 3 ) = __________.
3.8181818 x 10 3
3.8181818 x 10 6
3.8181818 x 10 12
9.6 x 10 5 - ( 6.5 x 10 3 ) = ___________.
953.5
9.535 x 105
95. 35 x 105
953.5 x 105
( 5 . 4 x 10 4 ) ( 8 x 10 3 ) = ________.
4.32 x 10 7
4.32 x 10 12
4.32 x 10 8
