Show:
Multiplying by 2 and 3
Multiplying by 4 and 5
Multiplying by 6 and 7
Multiplying by 8 and 9
Random
100

300 x 2

600



100

25 x 5

125


100

15 x 7

105

100

23 x 9

207

100

40 x 3

120


200

645 x 2

1290

200

68 x 4

272

200

42 x 6

252

200

65 x 8

520

200

333 x 3

999

300

242 x 3

726

300

75 x 4

300

300

51 x 7

357

300

62 x 9

558

300

34 x 5

170

400

395 x 3

1185

400

886 x 5

4430

400

451 x 7

3157

400

563 x 9

5067

400

558 x 6

3348

500

286 x 3

858

500

422 x 5

2110

500

460 x 7

3220

500

263 x 8 

2104

500

231 x 22

5082