Math problem

Volume

100

18 x 2 x 18

648

200

25 x 26 x 27

17550

300

1000 x 539 x 610 

328790000

400

50678 x 456 x 109

2518899312

500

10000 x 329 x 450 

1480500000

Decimals

100

2.1 x 0.5

1.05

200

30.2 x 1.2

36.24

300

3.24 x 1.01

3.2724

400

59043.9 x 9.2583

546646.13937

500

894002.7 x 6.41542

5735402.80163

Fractions

100

2/9 + 1/4

3/13

500

7957/250731 + 610478/2408939

618444/2659670