20以内减法(破十法)练习题

1、99888776554220以内减法练习题（破十法）1 / 8例：15 8 =189=17159=14129=11168=15138=1216 7 =15137=12156=1412 6=1113 5=1214 4=12123=119 =16 9=139=178=148 =11 7 =14 7=116=136=145=114=113=1113 5 =129=11547997884258713 4 =167 =18 9 =15 9 =13 7 =12 9 =16 8 =13 4 =12 3 =13 5 =14 8 =167 =124=11157=14179=16149=1312 7=11 119

2、=17158=14124=1111 3=1112 5=11128=11157=142 / 85 =15 9 =9 =13 4 =4 =12 3 =2 =13 5 =5 =13 8 =8 =167 =7 =12 6 =5 =15 9 =9 =13 4 =4=167 =7 =18 9 =9 =15 9 =9 =149=13124=1111 3=1112 5=11128=1115 7 =14 116=1414 9=13 12 4 =11 15 7 =14 179 =1614 9=13 7884799788425129=119=1716 8 =15 8=14 13 4 =12 4 =11 16 -7

3、=15 -7 =1418 -一9 二17 -9 二1615 -一9 二14 -9=1313 -7 二12 -7=1112 -一9 二11 -9=1716 -一8 二15 -8=1413 -一4 二12 -4 二1112 -3 二11 -3 =1113 -5 二12 -5 =111811=179=168 =167 =7 =12 6 =5 =15 9 =9 =13 4 =4 =12 3 =2 =13 5 =5 =13 8 =8 =167 =7 =12 6 =5 =15 9 =9 =13 4 =4=167 =7 =15 7 =14 116=1414 9=13 124=1111 3=1112 5=11

4、128=1115 7 =14 116=14149=1312 4 =11 15 7 =14 15 9=14 9=13137=127=11129=119=1716 - 8 =15 -8=1413 - 4 =12 -4 二1116 -7 =15 -7 =1418 -一9 二17 -9 二1615 -一9 二14 -9=1313 -7 二12 -7=1112 - 9 =11 -9=1716 - 8 =15 -8=1413 -4 =12 -一4 二1199788479978846 / 8LX寸寸T00xIICOIIID1II001IIz1II9II61II寸11x T1CXI1CXIIO11寸CXIIICO1IIIDIII001II Z1IICD1II6 |II寸11CMl II1COL II1coL |19l |1CMl |IDL IIcoCXIID00ZIO6T-T-T-寸T-寸T-COIICO1IIIOIII001IIz1II9III6I1T-1Cl1ClIO1T-1寸T-IICO1IIIOIII00III ZIII9III6I1ClIITII1COL II1COL II19l II1Cll II1IDL II寸ClIO00ZIO6134#4114=167 =189 =15