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
