Question
400

Answer 4 × 10 2

Question
400

Answer 4 × 10 2

Question
7000000

Answer 7 × 10 6

Question
100000

Answer 1 × 10 5

Question
1000000

Answer 1 × 10 6

Question
6000000

Answer 6 × 10 6

Question
8100

Answer 8.1 × 10 3

Question
190

Answer 1.9 × 10 2

Question
192

Answer 1.92 × 10 2

Question
18100

Answer 1.81 × 10 4

Question
272600

Answer 2.726 × 10 5

Question
486.6

Answer 4.866 × 10 2

Question
0.00009

Answer 9 × 10 − 5

Question
0.005

Answer 5 × 10 − 3

Question
0.05

Answer 5 × 10 − 2

Question
0.000004

Answer 4 × 10 − 6

Question
0.03

Answer 3 × 10 − 2

Question
0.9

Answer 9 × 10 − 1

Question
0.000085

Answer 8.5 × 10 − 5

Question
0.00078

Answer 7.8 × 10 − 4

Question
0.00083

Answer 8.3 × 10 − 4

Question
0.0000401

Answer 4.01 × 10 − 5

Question
0.0000802

Answer 8.02 × 10 − 5

Question
0.0334

Answer 3.34 × 10 − 2

Question
86 × 10 − 2

Answer 8.6 × 10 − 1

Question
63 × 10 4

Answer 6.3 × 10 5

Question
457 × 10 0

Answer 4.57 × 10 2

Question
894 × 10 4

Answer 8.94 × 10 6

Question
5138 × 10 − 4

Answer 5.138 × 10 − 1

Question
6162 × 10 1

Answer 6.162 × 10 4

Question
6 × 10 5

Answer 600000

Question
2 × 10 2

Answer 200

Question
8 × 10 1

Answer 80

Question
3 × 10 5

Answer 300000

Question
5 × 10 2

Answer 500

Question
9 × 10 2

Answer 900

Question
7.3 × 10 4

Answer 73000

Question
5.3 × 10 4

Answer 53000

Question
3.4 × 10 4

Answer 34000

Question
8 × 10 6

Answer 8000000

Question
5.7 × 10 2

Answer 570

Question
6.8 × 10 5

Answer 680000

Question
4 × 10 − 3

Answer 0.004

Question
3 × 10 − 6

Answer 0.000003

Question
5 × 10 − 5

Answer 0.00005

Question
9 × 10 − 1

Answer 0.9

Question
7 × 10 − 4

Answer 0.0007

Question
5 × 10 − 4

Answer 0.0005

Question
4.4 × 10 − 6

Answer 0.0000044

Question
9.5 × 10 − 1

Answer 0.95

Question
9.5 × 10 − 4

Answer 0.00095

Question
3.2 × 10 − 1

Answer 0.32

Question
9.9 × 10 − 3

Answer 0.0099

Question
6.2 × 10 − 6

Answer 0.0000062

Question
7 × 10 5

Answer 700000

Question
3.1 × 10 − 6

Answer 0.0000031

Question
5.2 × 10 1

Answer 52

Question
7.98 × 10 − 4

Answer 0.000798

Question
9.27 × 10 4

Answer 92700

Question
2.522 × 10 3

Answer 2522

Question
( 4 × 10 3 ) × ( 1 × 10 5 )

Answer 4 × 10 8

Question
( 3 × 10 5 ) × ( 3 × 10 6 )

Answer 9 × 10 11

Question
( 6 × 10 − 4 ) × ( 5 × 10 5 )

Answer 3 × 10 2

Question
( 4 × 10 − 2 ) × ( 2 × 10 1 )

Answer 8 × 10 − 1

Question
( 8 × 10 − 3 ) × ( 9 × 10 − 6 )

Answer 7.2 × 10 − 8

Question
( 1 × 10 − 5 ) × ( 2 × 10 2 )

Answer 2 × 10 − 3

Question
( 9 × 10 1 ) × ( 3 × 10 − 4 )

Answer 2.7 × 10 − 2

Question
( 3 × 10 − 5 ) × ( 9 × 10 3 )

Answer 2.7 × 10 − 1

Question
( 4 × 10 6 ) ÷ ( 2 × 10 2 )

Answer 2 × 10 4

Question
( 4 × 10 5 ) ÷ ( 2 × 10 4 )

Answer 2 × 10 1

Question
( 3.5 × 10 10 ) ÷ ( 7 × 10 6 )

Answer 5 × 10 3

Question
( 2.4 × 10 8 ) ÷ ( 4 × 10 4 )

Answer 6 × 10 3

Question
( 6 × 10 5 ) ÷ ( 2 × 10 2 )

Answer 3 × 10 3

Question
( 4 × 10 4 ) ÷ ( 2 × 10 5 )

Answer 2 × 10 − 1

Question
( 8.1 × 10 − 4 ) ÷ ( 9 × 10 − 3 )

Answer 9 × 10 − 2

Question
( 6 × 10 1 ) ÷ ( 6 × 10 6 )

Answer 1 × 10 − 5

Question
( 9 × 10 − 4 ) × ( 8 × 10 − 5 )

Answer 7.2 × 10 − 8

Question
( 1.2 × 10 2 ) ÷ ( 3 × 10 4 )

Answer 4 × 10 − 3

Question
( 3 × 10 3 ) × ( 4 × 10 5 )

Answer 1.2 × 10 9

Question
( 4 × 10 − 6 ) × ( 8 × 10 − 1 )

Answer 3.2 × 10 − 6

Question
( 3 × 10 4 ) + ( 4 × 10 4 )

Answer 7 × 10 4

Question
( 4 × 10 6 ) + ( 4 × 10 6 )

Answer 8 × 10 6

Question
( 9 × 10 4 ) + ( 5 × 10 4 )

Answer 1.4 × 10 5

Question
( 8 × 10 6 ) + ( 6 × 10 6 )

Answer 1.4 × 10 7

Question
( 8.4 × 10 2 ) + ( 9 × 10 3 )

Answer 9.84 × 10 3

Question
( 3.8 × 10 2 ) + ( 5.2 × 10 3 )

Answer 5.58 × 10 3

Question
( 2.7 × 10 − 7 ) + ( 7.2 × 10 − 6 )

Answer 7.47 × 10 − 6

Question
( 4.3 × 10 4 ) + ( 4.7 × 10 5 )

Answer 5.13 × 10 5

Question
( 6 × 10 1 ) − ( 4 × 10 1 )

Answer 2 × 10 1

Question
( 5 × 10 2 ) − ( 4 × 10 2 )

Answer 1 × 10 2

Question
( 6 × 10 3 ) − ( 4 × 10 3 )

Answer 2 × 10 3

Question
( 5 × 10 5 ) − ( 3.6 × 10 5 )

Answer 1.4 × 10 5

Question
( 7.6 × 10 6 ) − ( 5 × 10 5 )

Answer 7.1 × 10 6

Question
( 7.9 × 10 7 ) − ( 1.1 × 10 6 )

Answer 7.79 × 10 7

Question
( 3.8 × 10 4 ) − ( 7.1 × 10 3 )

Answer 3.09 × 10 4

Question
( 2.5 × 10 4 ) − ( 2.8 × 10 3 )

Answer 2.22 × 10 4

Question
( 1.6 × 10 3 ) + ( 8.6 × 10 2 )

Answer 2.46 × 10 3

Question
( 3.9 × 10 − 1 ) − ( 2.8 × 10 − 2 )

Answer 3.62 × 10 − 1

Question
( 4.7 × 10 − 1 ) + ( 2.5 × 10 − 2 )

Answer 4.95 × 10 − 1

Question
( 2.2 × 10 6 ) − ( 2.4 × 10 5 )

Answer 1.96 × 10 6