9-2-4= 13+5-5= 18-6+1= 19-7-8=4+3+6= 18-7-3=6+7+1= 8+8-9= 12-3+6= 10+4+4= 19-6-2= 4+5-6=9+3+2= 11-2+2= 11+2+3= 20 以内的加减法一课一练 10 一年班姓名姓 6+6= 11-6=3+8= 16-7= 9+8= 14-5= 17-8=3+7= 4+2= 12-4=8+8= 11-7= 8-3= 11-8= 18-9= 14+3= 11-5=5+5=6+7=9+9= 6+ 13= 17-9= 12-6= 10-5= 12-3=4+8= 11-3=4+4= 7+7=3+ 13=7-3= 11-9= 6+8= 13-4=3+6=5+7= 12-7= 17-2=2+8= 13-5= 8+7= 19-5= 16-9= 11-4= 11-2=5+6= 12-5=5+8= 4+6= 10-3=4+7=3+ 15= 5 +( )= 14()-9=9 16-( )=9( )+9= 13 ()-3= 12 17-( )= 15( )+ 10= 19()-8=3 ()-3= 132 +( )= 11 15-( )=98 +( )= 19 ()-7=5( )+9= 182 +( )= 15( )+8= 11 3 +( )= 12 13-( )=7()-9=3( )+ 14= 17 ()-6=5( )+ 12= 187 +( )= 19 11-( )=8 3+4+4= 15-4-8= 16-8-7=9+3+3= 13-2-2= 10+2+2=6+3-2=7-2+1= 12+3-7= 14-2-6=7-2+4=3+9-8= 10-4+2=5+3-3= 10+3-9= 18-3-9= 8+4-5=9-5+3= 11-4-3=7+3-4= 11-3-5=6+2-6= 17-4-4= 11+3+1=