Show:
powers of 10
multiplying fractions
multiplying decimals
Multiplying by 20's
multiplying
100

104 x 105

1000000000/ 109

100

1/2 x 34

17

100

7x4.5

31.5

100

26 x 15

390

100

984 x 5654

5563536

200

20 x 108

2000000000

200

8/1 x 21

168

200

9 x 16.8

151.2

200

29 x 17

493

200

696 x 6

4176

300

40 x 109

40000000000

300

7/2 x 44

154

300

11x3.49

38.39

300

24 x 43

1032

300

867 x 764863

663136221

400

60 x 106

60000000

400

8/2 x 6

24

400

66x6.5

429

400

23 x56

1288

400

45 x33

1485

500

80 x 107

800000000

500

6/4 x 27

40.5

500

94 x 64.5

6063

500

23 x 456

10488

500

7678 x 655

5029090