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ประลองความรู้ต่อ ...

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213 x 200 = ?

42,600

1,234 x 7,000 = ?

8,638,000

45 x 20

900

52 x 10,000 = ?

520,000

80 x 13 = ?

1,040

777 x 500 = ?

388,500

12 x 60

720

33 x 60 = ?

1,980

29 x 70 = ?

2,030

1,863 x 100

186,300

23 x 10

230

23 x 50 = ?

1,150

66 x 40 = ?

2,640

18 x 90 = ?

1,620