20 以内的退位减法练习题姓名: _ 学号: _家长签字: _一、填一填9+()=13()+6 =158+()=127+()=118+()=157+( ) =13( )+3 =127+()=16( ) +9 =18()+8 =118+()=16( )+7 =12二、我会用想加算减法8+()=157+()=135+( )=146+()=12158 =136 =145 =15()=13()=14( )=126=8 + 6 =7 + 5 =6 + 5 =9 + 3 =三、我会用破十法17 9 =14 8 =15 7 =710113 5 =12 3 =11 2 =13 6 =14 7 =12 4=四、看谁算得又对又快。13 8=123=157=179=16 7=135=148=156=12 3=189=113=145=16 8=137=159=126=11 2=158=134=169=146=124=177=152=1610=185=139=116=五、看图列式