10000ⅹ10000=100000000

20000x50000=1000000000

50000x80000=4000000000

30000ⅹ60000=1800000000

400000ⅹ700000=280000000000

90000x100000=9000000000

45000ⅹ30000=1350000000

23000ⅹ50000=1150000000

800000ⅹ900000=720000000000

63000ⅹ4000=252000000

十道乘法算式

11×0.1＝1.1

5×6＝30

16×0.5＝8

125×0.8＝100

35×7＝245

3×8＝24

24×5＝120

150×2＝300

350×3＝1050

111×2＝222