一下口算练习 30-20= 54-4= 11-4= 12-5= 8+30= 45-40= 11-5= 12-3= 65-50= 26-6= 12-4= 13-5= 2+70= 53-50= 14-5= 11-7= 62-60= 10-4= 73-70= 13-4= 12-5+7= 14-7+6= 15-9+4= 13-8+7= 12-4+8= 5+( )=13 3+( )=14 9+( )=14 6+( )=13 4+( )=14 7+( )=14 4+( )=13 2+( )=14 8+( )=14 7+( )=13 5+( )=14 9+( )=15 8+( )=13 3+( )=13 8+( )=15 2+( )=13 9+( )=13 6+( )=14 3+( )=13 7+( )=15 14-5+9= 11-6+5= 12-3+9= 14-6+5= 12-3+9= 11-8= 36-6= 13-5= 73-70= 12-6= 4+50= 26-20= 13-6= 11-4= 100-90= 14-6= 30+70= 10-8= 15-6= 30+4= 60-20= 11-5= 39-30= 10-6= 62-2= 12-4+8= 11-2+8= 12-6+8= 13-6+5= 11-8= 11-3= 27-7= 18-9= 2+90= 17-8= 12-7= 93-90= 16-8= 37-7= 14-9= 50+8= 14-7= 5+60= 14-8= 57-7= 16-9= 83-80= 16-7= 7+60= 12-8= 15-8+9= 13-5+9= 16-7+5= 11-5+6= 11-3+7= 一( )班 姓名: 71-70= 46-6= 11-4= 12-5= 33-3= 50-20= 11-5= 12-3= 40-60= 100-80= 12-4= 6+30= 70+5= 13+50= 14-5= 11-7= 32-30= 50-40= 13-7= 13-4= 13-7+6= 14-7+6= 15-9+4= 14-5+9= 15-6+7= 一下口算练习 一( )班 姓名: 11-9= 7+8= 11-4= 7+3= 12-7= 8+5= 13-9= 9+8= 13-4= 2+9= 14-5= 4+8= 16-9= 5+7= 18-9= 6+7= 12-8= 2+8= 14-9= 4+8= 15-7= 5+7= 17-8= 6+8= 18-8= 9+( )=11 ( )+4=13 9+3= 11-8= 7+7= 11-3 8+9= 12-6= 8+4= 13-8= 9+7= 14-9= 3+9= 15-9= 4+7= 16-8= 5+6= 11-9= 6+6= 12-7= 3+9= 14-8= 4+7= 16-9= 5+6= 17-7= 6+7= ( )+8=13 8+( )=11 19-9= 9+2= 11-7= 7+6= 11-2= 8+8= 12-5= 8+3= 13-7= 9+6= 14-8= 3+8= 15-8= 4+6= 16-7= 5+5= 11-8= 6+5= 13-9= 3+8= 14-7= 4+6= 16-8= 5+5= 18-9= 9+( )=12 ( )+7=13 6+5= 14-9= 9+1= 11-6= 7+5= 12-9= 8+7= 12-4= 8+2= 13-6= 9+5= 14-7= 3+7= 15-7= 5+9= 17-9= 6+9= 11-7= 6+4= 13-8= 3+7= 15-9= 5+9= 16-7= 6+9= ( )+8=15 8+( )=12 14-7= 6+4= 14-8= 2+9= 11-5= 7+4= 12-8 8+6= 12-3= 9+9= 13-5= 9+4= 14-6= 4+9= 15-6= 5+8= 17-8= 6+8= 12-9= 7+9= 13-7= 4+9= 15-8= 5+8= 17-9= 3+( )=12 ( )+6=14 6+( )=12 ( )+5=14 9+( )=13 ( )+9=14 5+( )=12 ( )+915 7+( )=11 ( )+8=14 4+( )=12 ( )+6=13 6+( )=11 ( )+7=14 7+( )=12 ( )+5=13 5+( )=11 本文来源:https://www.wddqw.com/doc/1f4bc38954270722192e453610661ed9ad5155bd.html