1.算算看 1.5x4= 2.5x5= 3.5x6= 4.4x6= 5.4x7= 6.4x8= 7.4x9= 8.5x9= 9.5x8= 10.5x7= 11.5x6= 12.4x3= 13.4x2= 14.4x1= 15.5x1 ...《看全文》

1.在( )內填入恰當數字 1.5x8= 2.5x3= 3.5x4= 4.5x2= 5.5x9= 6.5x7= 7.5x6= 8.5x1= 9.5x4= 10.5x5= 2.乘乘看 1.5x3= 2.5x4= 3.5x5= 4.5 ...《看全文》

1.在( )內填入恰當數字 1.5x1= 2.5x2= 3.5x3= 4.5x4= 6.5x6= 7.5x7= 8.5x8= 9.5x9= 10.5x3= 2.乘乘看 1.5x5= 2.5x6= 3.5x7= 4.5x1= 5.5 ...《看全文》

1.在( )內填入恰當數字 1.1-5-20-( )-( )-( ) 2.10-15-20-25-( )-( )-( ) 3.15-20-25-30-( )-( )-( ) 4.20-25-30-35-( )-( )-( ) 5.25-30-35-4 ...《看全文》

1在( )內填入恰當數字 1.4x8= 2.4x3= 3.4x4= 4.4x2= 5.4x9= 6.4x7= 7.4x6= 8.4x1= 9.4x4= 10.4x7= 2.乘乘看 1.4x3= 2.4x4= 3.4x5= 4.4x ...《看全文》

1.在( )內填入恰當數字 1.4x1= 2.4x2= 3.4x3= 4.4x4= 5.4x5= 6.4x6= 7.4x7= 8.4x8= 9.4x9= 10.4x3= 2.乘乘看 1.4x5= 2.4x6= 3.4x7= 4.4 ...《看全文》