1.在( )內填入恰當恰數字 1.8X5= 2.8X3= 3.8X4= 4.8X2= 5.8X9= 6.8X7= 7.8X6= 8.8X1= 9.8X8= 10.8X3= 2.乘乘看 1.8X3= 2.8X4= 3.8X5= 4. ...《看全文》

1.在( )內填入當數字 1.8X1= 2.8X2= 3.8X3= 4.8X4= 5.8X5= 6.8X6= 7.8X7= 8.8X8= 9.8X9= 10.8X4= 2.乘乘看 1.8X5= 2.8X6= 3.8X7= 4.8X ...《看全文》

1.在( )內填入恰當數字 1.8-16-24-32-( )-( )-( ) 2.16-24-32-40-( )-( )-( ) 3.24-32-40-48-( )-( )-( ) 4.32-40-48-56-( )-( )-( ) 5.40-48- ...《看全文》

1.算算看 1.2X9= 2.2X7= 3.2X5= 4.2X3= 5.3X8= 6.3X6= 7.3X4= 8.3X2= 9.4X8= 10.4X6= 11.4X4= 12.4X2= 13.5X9= 14.5X7= 15.5X5 ...《看全文》

1.算算看 1.6X4= 2.6X5= 3.6X6= 4.7X6= 5.7X7= 6.7X8= 7.7X9= 8.6X9= 9.6X8= 10.6X7= 11.6X6= 12.7X3= 13.7X2= 14.7X1= 15.6X1 ...《看全文》

1.在( )內填入恰當數字 1.7X5= 2.7X3= 3.7X4= 4.7X2= 5.7X9= 6.7X7= 7.7X6= 8.7X1= 9.7X8= 10.7X5= 2.乘乘看 1.7X3= 2.7X4= 3.7X1= 4.7 ...《看全文》