1.在( )內填入恰當數字 1.7x1= 2.7x2= 3.7x3= 4.7x4= 5.7x5= 6.7x6= 7.7x7= 8.7x8= 9.7x9= 10.7x4= 2.乘乘看 1.7x5= 2.7x6= 3.7x7= 4.7 ...《看全文》

1.在( )填入恰當數字 1.7-14-21-28-( )-( )-( ) 2.14-21-28-35-( )-( )-( ) 3.21-28-35-42-( )-( )-( ) 4.28-35-42-49-( )-( )-( ) 5.35-42-4 ...《看全文》

1.在( )內填入恰當數字 1.6x5= 2.6x3= 3.6x4= 4.6x2= 5.6x9= 6.6x7= 7.6x6= 8.6x1= 9.6x8= 10.6x5= 2.乘乘看 1.6x3= 2.6x4= 3.6x5= 4.6 ...《看全文》

1.在( )內填入恰當數字 1.6x1= 2.6x2= 3.6x3= 4.6x4= 5.6x5= 6.6x6= 7.6x7= 8.6x8= 9.6x9= 10.6x3= 2.乘乘看 1.6x5= 2.6x6= 3.6x7= 4.6 ...《看全文》

1.在( )內填入恰當數字 1.6-12-18-24-( )-( )-( ) 2.12-18-24-30-( )-( )-( ) 3.18-24-30-36-( )-( )-( ) 4.24-30-36-42-( )-( )-( ) 5.30-36- ...《看全文》

1.算算看 1.2x2= 2.2x4= 3.2x6= 4.2x5= 5.2x7= 6.2x9= 7.3x3= 8.3x5= 9.3x7= 10.3x4= 11.3x6= 12.3x8= 13.4x2= 14.4x4= 15.4x6 ...《看全文》