Maths(小學)
乘數 01
答案
練
習一 :
1) 2 X 4 = 8
( 4 X 2 = 8 )
2) 2 X 5 = 10
( 5 X 2 = 12 )
3) 2 X 7 = 14
( 7 X 2 = 14 )
4) 3 X 6 = 18
( 6 X 3 = 18 )
5) 3 X 8 = 24
( 8 X 3 = 24 )