exponent
Multiplication
division
planet
subtraction
100

5.66x105

566000

100

123000x45

5535000

100

12/3

4

100

How much water is on earth

1.386 billion cubic kilometers

100

12-2

10

200

86x10-3

0.086

200

85x12

1020

200

88/6

14.6

200

how many planets are there in our solar system

8

200

100-8

92

300

12.86x109

12860000000

300

122x63

7686

300

145/3

48.3

300

what is the biggest planet

Jupiter

300

199-99

100

400

5x10-7

0.0000005

400

368x145

53360

400

123.45/9

13.716

400

what is the smallest planet

Mercury

400

600500-200

600300

500

15.7x106

15700000

500

122.63x56.7

7811.531

500

1234.56/88

14.02

500

What is the coldest planet 

uranus

500

200000000-200000000

0