20以內(nèi)連減1000道練習(xí)題

1、6 = 20以內(nèi)連減 I H H H H H H HI II 1 4 = ! I 15 3 11 = I 17 5 8 = ! _ _ _ _ _ 13 5 3 = 19 3 10 = 3 0 0 = I 1 i8 5 0 = 117 3 5 = _ _ _ ：18 1 17 = J 8 0 5 = 口9 14 5 = h1 0 3 = I弓 I (10 7 3 = 占 _j_._. !14 2 10 =|20 18 2 = 卜H i16 2 4 =13 3 9 = $20 1 11 = =18 5 3 = M9 6 9 = H8 1 17 = 1 . i14 0 10 = M6 13 1 =

2、 _.4 13 4 8 = 17 0 12 = I I 17 6 7 = I 8 5 2 = M7 13 3 = 15 0 3 = $20 9 5 =$17 1 6 = J I1 11 20 7 3 = I 20 8 4 = 14 6 7 = ! i 20 1 0 = 15 6 4 = I _ 16 15 1 = UB 211= I 14 11 2 = h9 10 9 = 的5 7 8 = L h8 11 4 = 115 1 11 = t $20 7 9 = _ _ _ _ 9 2 0 = r $10 0 0 = I 14 5 7 =h8 4 17 10 1 = 16 10 6 = 17 13

3、 0 = I_亠_-厶 _I ! 20 -17 -1 =_ 19 10 6 = 831= ;19 2 16 = 10 3 0 = M9 12 7 = 15 11 3 = $20 3 13 =丨13 1 10 = h9 2 4 =14 2 2 = ：5 0 3 = i 16 11 5 = i20 1 18 = : 11 4 4 = 15 2 0 = 卜a _ h9 1 2 = r h 20 1 17 = 111 3 6 = 3 6 15 1 = _ I _ i19 1 8 =”5 11 0 = * - 彳 _ I 13 0 10 =20 4 3 = 19 3 11 = i17 5 12 = =2

4、0 3 2 = IH J H H H H MM H H MM H KM H5 1 9 = M8 8 3 = J h6 10 2 = * U0 1 ：10 |* - |19 T 15 i11 6 3 =訂8 _ = _ h0 6 3 =|16 i17 0 3 = =15 12 3 = 18 1 16 =?12 I卜 X丄_丄 -丄_丄 20 3 8 = H9 6 10 = a卜 u Ha H1 1 5 = i14 6 0 = !14 11 2 = 13 9 2 = j20 5 8 = J F F T F * F T r T r F T F r R 20 9 1 = H7 2 9 = 診0 7 1

5、_2 = 0 9 9 = =19 10 5 = i14 9 2 = 2 1 = 8 3 3 = 20 4 12 = ”7 2 12 = 鼻13 2 9 = e19 14 5 = 120 1 17 = 10 4 3 = 10 1 5 = 18 4 0 = I I 16 2 14 = 16 2 11 = 13 一 3 一 8 = .8.- :15 0 2 = 119 10 6 = 掄0 1 10 = a i18 1 13 = M902= E i12 2 10 = r .7. h9 14 1 = 20 13 4 = 118 16 0 = 17 5 4 =i19 14 0 = nvranvra vrr

6、HnTrH r it rn-rnanTr Fr T Ii 15 9 1 =h6 4 5 = 19 1 10 =11 10 0 = I H H H H = = H H H H H H H H H H H H H H i16 1 10 = 訂7 10 4 = I !19 12 0 = =19 6 11 = 320 6 4 = 213 6 1 = M6 7 0 = p5 10 2 = 打8 5 4 = 19 8 9 = 320 4 3 = !19 7 12 = 519 9 9 = I ：17 0 11 = 116 7 9 = 314 6 7 = !18 10 0 = j18 2 3 = 14 7 2

7、 = M5 2 8 = -a- 112 4 8 = 317 2 2 = I - Jr F T F !- -r -p 1-p rani 1 H034= 亠. 亠亠 訂9 0 3 =H3 7 5 = i18 13 8 2 = ! 20 1 14 = h8 i17 4 10 = 16 6 3 =h6 18 8 10 = h6 ! : |u H卜 19 0 14 =i20 r It 19 9 1 =-06 Invranvra bf-t Lr ff-t ff-t r rFkr ft r ff-t 17 8 4 =h4 I 1 L h9 18 8 6 = 19 3 9 = I IF rr T1 r vv

8、r 15 1 11 = 15 12 0 = 18 7 9 = : 20 9 2 = I 12 3 8 = 17 2 0 = 16 0 10 = 4 12 = 9 I F TF * F-r $12 !14 1 5 = i17 2 9 = 112 2 10 = i15 7 8 = j19 14 3 = : 315 13 1 = 4- 10 7 1 =(18 13 3 = 112 0 1 =打6 4 2 = * U 4 h5 13 0 =$20 3 0 = ；9 1 1 = 15 5 3 = i4 3 1 = i18 11 6 = =16 2 12 = T F r-r F-r F F-r F T F

9、 F-r I 320 4 0 = =16 7 6 = ! 17 0 13 = M3 3 4 = 10 1 4 = |13 10 2 = i19 6 8 = !10 2 6 = e20 1 19 = 517 7 7 = !17 8 8 = 10 4 3 = I F - G - 19 0 14 = h0 0 6 = - 20 0 19 =14 7 0 = 竹7 3 12 = ：19 3 12 = 118 9 9 = i ；20 14 0 = 15 0 12 = 11 4 5 = 17 6 10 = e14 11 0 = 116 13 0 = 17 一 4 一 9 = I卜 20 13 4 = 11

10、4 0 0 = h6 0 10 =i17 0 16 = a (16 0 8 = 16 10 5 = 10 5 5 = !14 0 5 = 317 9 6 = 3 2 0 = IH HHH H H I 15 6 7 = I 1-T TPT- TP- I 19 2 10 = 20 6 11 = |19 8 1 = i12 9 1 = 13 3 4 = 11 2 8 = 115 6 2 = !14 4 9 = ;5 1 1 = 1 12 = 20 1 2 = 8 2 5 = 118 7 9 = S0 8 5 = 114 9 5 = 亍 -T ”4 8 6 = 118 6 10 = 20 12 8 =

11、 =10 0 3 = !J i 18 10 6 =i13 2 6 = nvranvra vrrHnTrH r it rn-rnanTr Fr T Ii 15 6 8 =h9 17 0 = 17 8 9 = ：20 17 0 = i19 13 1 = 117 2 10 = 11 1 3 = 17 0 0 = no06= e14 0 11 = 12 4 2 = ! 19 2 7 = i I H H H H = H H H H H HH , 15 2 4 = i8 3 3 =520 13 2 = : : i13 0 13 =313 4 1 = i4- i17 15 2 =(18 0 2 = 37 0

12、 5 = j15 5 9 = 20 7 7 =i15 7 6 = ! : |u H卜 18 5 2=$2016 1= It 20 1 4=11481= i 14 5 4 =17 3 9 = I 1 匚 17 1 6 =0 3 12 = j 15 7 1 =|20 8 5 = I F rr T 1 r F T F T F * FT T F T FTT 14 3 10 = h1 1 9 = L 亠1 d I 19 4 6 = i10 3 0 =i13111 = * U 4 h749 = I ”3 9 0 = 16 1 13 = 18 3 14 = 518 4 13 = 118 11 3 = *20

13、 14 0 = 18 9 3 = I 15 3 11 = jj bJ亠1 6 3 3= 16 5 11 = 20 19 1 = 13 11 1 = 18 6 1 = : I $14 7 7 = 312 2 6 = 1 nn-r Ban-r vr r n-Bn 丨19 11 3 = vta HiH liH ”7 5 8 = =12 6 0 = P h i20 12 0 = =18 4 8 = ! 13 3 10 = 613= L 卜 b 1 J亠4BJ亠亠 亠L(fēng) 17 2 8 = H H H H HH H H 118 6 2 = j15 9 2 = e15 1 13 = I F - G - G

14、4 G G 19 13 5 =13 1 11 = LL h5 7 6 =13 9 2 = 13 8 2 = e7 4 1 = =17 4 6 = 1 F *F r F F FT F T F h2 2 1 = =20 4 6 = 1 F F T F * VV F T T F T F I i19 8 0 = 20 10 9 = H9 5 13 = h7 2 9 = 彳亠b 1 J亠亠 b U J亠， |14 5 2 = i19 9 0 = I斗亠.亠亠|.1亠 9 13 4 = , L H H H MM H H MM H H d Ho 5 0 = H7 7 1 = I 115 3 8 = M9 1

15、 14 = J ；19 14 0 = 111 2 2 = 211= ! * 16 7 1 = 116 6 8 = :12 1 6 = 18 12 3 = I 1-T TPT- I 5 1 3 = 20 10 10 = 117 16 0 = j13 2 11 = : M962= 込； i19 7 12 =i16 7 1 = |16 5 5 = !8 1 4 = |17 9 6 = M5 3 8 = i19 12 0 = 1h 18 2 2 =h6 1 15 = b17= 4 d I18 5 6 = 丨19 2 8 = 19 5 8 =g0 18 1 = $20 0 1 = ”1 0 4 = M6

16、 1 9 = 119 9 0 = !12 1 6 = F17 4 10 = 115 2 2 = =18 5 3 = M8 12 4 = M9 3 15 = i12 5 6 = 打9 9 4 = 16 15 二 1= ii. -11111111. -a- 15 8 7 =20 1 6 = Ih nvranvra vrrHnTrH r it rn-rnanTr an vraa vrr Ii 17 1 5 =h9 2 5 = 18 5 12 = =14 3 5 = =6 3 3 = 312 2 7 = I - Jr F T F !- -r -p 1-p rani : i17 6 2 = I斗亠亠亠亠

17、 17 15 2 =i12 8 3 =e19 5 12 =j20 0 3 =b0 0 6 = 材0 4 14 = 16 5 8 19 1 1 = 19 10 9 = 712= 11 7 3 = 16 0 2 = I 20 0 12 = I 19 6 6 = h6 11 3 =M3 3 9 = e 08 0 1 =i16 7 0 = 9 6 2 = 14 7 0 = 20 7 7 = 訂7 13 2 ：18 15 1 ：10 6 0 16 7 8 = i 14 0 2 = 19 8 2 = I U U I 18 3 14 = I 19 5 3 = I I 9 0 2 = 118 6 9 = E

18、h9 7 4 = h8 10 3 = i19 10 9 j ：13 0 7 二 ,t i19 5 5 二 $15 1 0 = 20 19 1 =15 9 0 16 I 17 I 2 12 = 8 6 訂3 1 r |20 6 1 :20 0 19 i16 10 1 = : I I 予 h8 6 6 = 17 10 4 = ；19 6 2 = i17 1 14 = 1 洱0 5 = 120 6 5 = 訂7 1 7 = j ”8 3 0 = J Ho 4 5 = H H H H 1 H H M H H HH H ” 16 6 1 = -0-7-2 一 2 4 1-1 h8 3 16 3 0 16 0 12 = 一 I hi 3 j_ h9 |14 3 2 i8 M9 3 1 = 11 1 0 = 20 I 15 I I _ _ 13 I 0