4+7= 4+8= 4+9= 4+10= 4+11= 13-10= 12-1= 12-2= 12-4= 12-5= 4+12= 4+13= 4+14= 4+15= 4+16= 11-1= 11-2= 11-3= 11-4= 11-5=
加减法混合练习题㈩
6-5= 6-6= 5-1= 5-2= 5-3= 10-6= 10-8= 2+( )=9 9=7+( ) 3+( )= 10 3+4= 5+4= 3+( )= 8 7+( )=9 9=3+( ) 8-3= 5-3= 0+8= 10-7= 2+4= 6-5= 4+4= 5-1= 1+9=
6+5+3= 7+2+1= 1+3+5= 4+5+2= 8-2+1= 9-5+5= 9-9+5= 8-6+3= 5+5+3= 6+7-3= 9-9+9= 5+5-5= 10-5-3= 7+3-8= 3+5-4= 6+5-3=