一年级下册口算练习题

1、29 7 = 33 2 62 2= 83 5= 83 10 64 6= 65 3 = 15 3 80 98 3 + 40= 15 + 4 = 37 1 = 38 3= 30 8= 86 2= 72 2 = 39 2= 352= 8 50= 62 7 = 63 3= 11+2= 60+8= 26 5 = 35 10= 71 5= 58 30 = 6= 80 3= 4= 10 8= 66 10 = 15 4= 70 3= 20 9= 20 1= 34 71 60 28 7 = 95 4= 2= 80 9= 5= 29 3 43 1 66 4 39 4 89 5 53 7= 84 4 83 3 87

2、 10 64 3 12 + 6 = 23 + 5 = 18 - 2 = 30 2 = 53 + 5 = 40 + 6 = 50 4= 3= 32 + 4 = 18 4 = 36 + 3 = 11 + 9 = 25 + 7 = 56 + 20 = 30 5 85 2 = 59 4 78 + 10= 82 5= 6= 5= 2= 9= 2= 8= 9= 7 3 4= 48 30= 7610= 29 7= 25 4= 352 87 10 = 608= 47 8 = 43 8= 27 9 = 41 56 71 69 65 96 18 70 2= 63 9 = 20= 92 3 = 6= 26 7 =

3、10= 36 9 = 8= 45 9 = 2= 46 9 = 2= 9540= 3910 30= 52 4 68 9= 38 9= 88 9= 58 10= 63 5= 99 9= 24 9= 38 8= 32 4 37 8 42 7 52 3 78 4 86 8 43 4 32 43 3= 81 48 40 50 75 47 80 72 40 35 8 50= 20 1= 6= 62 7 = 89 5 63 + 3= 4= 4= 4= 20= 30 3= 6= 5= 2= 5= 30 8= 52 3= 18 5= 64 6= 11 20 = 36 5 = 76 29 49 5 84 2= 6

4、0 7= 71 9= 70 5= 65 3= 45 3 84 4 93 3 15 3 35 2 7 3 4= 48 30= 76 10= 87 10 60 47 43 8= 27 41 2= 72 39 2= 35 2= 25 4= 95 40= 70 30= 68 9= 38 9= 20 9= 39 10 52 4 32 4 66 4 39 4 64 60 25 88 56 32 43 3= 81 48 40 30 53 40 63 + 3 = 34 2= 67+9= 50+8= 50 4= 11+2= 3= 60+8= 80 7= 32 4 = 26 5= = 35 10= 71 9= 1

5、2 6 = 29 7 = = 340= 15 4= 23 5 = 37 1= = 38 3= 15 4= 18 2 = 30 8= = 86 2= 70 3= 30 2 = 72 2 = = 39 2= 20 9= 53 5 = 352= = 8 50 = 20 1= 16+9= 5+18= 17+3= 29+5= 87+9= 48+8= 35+8= 4+19= 4+37= 29+4= 19+8= 29+7= 7+38= 40+6= 35+30= 62+8= 75+5= 23+7= 19+60= 32+8= 16+9= 24+6= 5+37= 53 84 4 33 2 29 3 43 1 66

6、 4 39 4 36+6= 7+26= 9+18= 26+8= 44+7= 61+9= 85+4= 91+8= 82+5 = 39+1= 46+7= 23+7= 37+4= 78+3= 27 +6= 39+8= 68+5= 9+25= 85+6= 92+4= 86+2= 48+7= 39+9= 2+38= 56+8= 36+5= 35+6= 46+9= 9+25= 23+8= 46+6= 90+9= 84+7= 34+7= 56+3= 12+9= 93+3= 58+3= 75+7 = 35+6= 86+8= 39+2= 27+4= 50+5= 34+9 = 10+60= 9+50= 10+40

7、= 61+10= 18+5= 74+6= 37+2= 26+5= 23+7= 47+4= 88+3= 47+ 6= 39+8= 68+5= 26+8= 19+6= 28+5= 53+6= 78+5= 37+9= 23+8= 89+6= 75+5= 86+6= 68+7= 87+9= 26+9= 25+6= 50+37= 49+7= 87+9= 50+8= 61+9= 85+4= 91+8= 82+5 73+7= 37+4= 78+3= 27 +60= 39+8= 68+5= 9+25= 35+6= 2+40= 86+2= 48+7= 39+10= 16+9= 5+18= 17+3= 36+6

8、= 29+5= 87+9= 48+8= 35+8= 4+19= 7+26 = 4+37= 29+4= 39+8= 26+7= 7+38= 6+18= 40+6= 35+30= 32+8= 25+5= 13+7= 86+8= 19+60= 32+8= 16+9= 34+6 = 5+37= 14+7= 37+ 9= 57+8= 39+2= 27+4= 50+5= 54+ 9= 70+60= 39+50= 10+40= 6+ 10= 18+50= 74+6= 37+2= 26+50= 23+70= 47+4= 8 8+3= 47+6= 99+1= 68+5 = 26+8= 19+60= 48+50=

9、 23+6= 78+50= 87+9= 83+8= 19+6= 75+5= 36+6= 18+7= 47+9= 83+70= 67+40= 88+3= 47+6= 39+10= 46+7= 36+8= 19+6= 28+50= 53+6= 78+5= 17+9= 119= 80 3 = 95 4= 64 3= 98 4= 25 7= 62 2= 83 5 = 83 10= 10 8= 56 20= 646= 653= 15 3 = 30 3 = 32 6= 29 7= 352= 734= 25 4= 43 5= 8710= 3 9 3= 48 30= 95 40= 81 2 = 60 8= 3

10、9 10 = 7610= 7030= 48 9 = 47 8 = 52 4 = 43 8= 68 9= 40 2= 27 9= 32 4= 41 2= 38 9= 50 8= 63 9= 37 8 = 56 20 = 88 9= 75 9 = 92 3= 42 7= 71 6= 58 10= 36 9 = 78 4 = 65 8= 99 9= 47 8= 26 7= 52 3= 69 10 = 63 5= 80 2= 72 2 = 45 9 = 86 8 39+8= 68+5= 96 2 = 24 9 = 43 4 40 2 = 46 9 = 18 2 = 38 8= 35 5 = 85 2

11、= 78 10= 82 5= 64 6 = 32 7 = 63 3= 84 2= 60 4 = 11 20 = 30 8= 60 7= 25 4 = 36 5 = 52 3= 71 9= 88 4 = 76 0 = 185= 70 5= 56 20 = 64 6 = 65 3 = 30 3 = 12 + 6 = 29 7 = 340= 15 4= 23 5 = 37 1 = 38 3= 154= 18 - 2 = 308= 862= 70 3= 30 - 2 = 72 2 = 39 2= 20 9= 53 5 = 35 2 = 850= 20 1 = 40 6 = 62 7 = 59 4 49

12、 5 45 3 84 4 93 3 153 33 2 29 3 43 1 66 4 394 89 5 63 + 3 = 34 2 = 53 77 9 32 3= 50 4= 11+2= 3= 60+8= 80 7= 32 4= 26 5 = = 35 10= 71 9= 18 4= 66 10 = = 71 5= 60 5= 6 40= 45 5 = 6 56 = = 29 6= 58 50 = 375= 23 20= = 40 9= 63 30 = 42 2= 4 90= = 56 10= 23 6= 2080= 518= = 57 30= 72 60 = 68 8 = 90 70= = 2

13、0 23= 50 28= 52 50 = 1830= = 40 47= 58 3= 5038= 543= = 25 40= 96 90 = 488= 58 8 = = 52 30= 47 7 = 66 20 = 70 7 = 84 4 83 3 30 9 67 60 2067 37 7 7 50 86 40 68 5 55 3 40 2 = 27 9 = 32 4 90 40 = 61 5 = 6030= 55 8 7 33= 86 20 = 86 40= 493= 563 22 50= 25 + 20 = 7 42= 17 50= 30 20 = 100 30= 6 + 30 = 88 60

14、= 7 40= 94 6 384= 100 70= 344= 74 70= 286 764= 11 + 9 = 80 3= 95 4= 64 3 98 4= 25 + 7 = 62 2= 83 5= 83 10 10 8= 56 + 20 = 64 6= 65 3= 153 30 3= 32 + 6 = 29 7= 352 = 7 3 4= 25 4= 43 5 = 87 10 = 3 9 3= 48 30= 95 40= 81 2 = 60 8 = 39 10 = 76 10= 70 30= 48 9 = 47 8 = 52 4 = 43 8= 68 9= 37 8 63 3= 84 2=

15、= 41 2 = 38 9= 50 8= 63 9 = = 56 20= 88 9= 75 9= 92 3= = 71 6= 42 7 58 10= 47 8= 26 7= = 69 10= 52 3 63 5= 80 2= 36 9= = 65 8= 78 4 99 9= 72 2= 45 9= = 96 2 = 86 8 24 9= 40 2= 46 9 = = 182= 38 8= 43 4 35 5 = 85 2 = = 78 10= 825= 59 4 64 6 = 327= 49 5 60 - 4 = 11 + 20 = 45 - 3 53+ 5 = 35 2= 39 4 30 +

16、 8= 60 7= 25+ 4= 36 5= 84 +4 = 52 3= 71 + 9= 88 4 = 76+ 0= 93 3 = 18+ 5= 70 5= 56+ 20= 64 + 6= 65 + 3= 153= 30 3= 12+ 6= 29 7= 33 + 2= 3+40= 15+4= 23+ 5= 37 + 1 = 29 3= 38 3= 154= 18 2= 30 + 8= 43 +1= 86 + 2= 70 + 3= 30 2 = 72 2= 66 4 39 2= 20 9=8 + 50 = 20 - 1 = 7610= 70 30= 40 6= 62 7= 89 5 63 3=

17、34 - 2= 50 - 4= 11+2= 53 - 3= 60+8= 80 - 7= 87 10 = 32 4 = 26- 5= 844 35 - 10= 71 9= 18- 4= 6610= 83 - 3 71 5= 60 - 5= 363= 58 30= 28 - 7= 87 - 10= = 32 6= 29 - 7= = 7 3 4= 25 4= 80 - 6 35 2 3= 48 - 30= 95 - 40= 81 - 2= 60 8= 39 10 43 5 = 48 9 = 47 8 = 52 4 43 8= 23+ 5= 40 2 = 50 4= 3= 27 9 = 41 2=

18、38 9= 72 2= 39 2= 20 9= 35 + 2= 8+50= 201= 62 + 7= 63 + 3= 34 2= 11+2= 60+8= 80 7= 26 5 = 35 10= 71 + 9= 29 7= 3+40= 15+4= 32 4 66 4 39 4 89 5 53 84+ 4 33+ 2 62+8= 75+5= 23+7= 26+8= 38 3= 154= 18 2 = 30+ 8= 43+ 1 86 + 2= 70 + 3= 30 2 = 72 2= 66 4 392= 20 9= 53+ 5 = 35 + 2= 39 4 = 8+50= 20 1 = 16+9=

19、5+18= 17+3= 36+6= 29+5= 87+9= 48+8= 35+8= 4+19= 7+26= 4+37= 29+4= 19+8= 29+7= 7+38= 9+18= 40+6= 35+30= 19+60= 32+8= 34+7= 56+3= 16+9= 24+6= 5+37= 44+7= 67+9= 50+8= 61+9= 85+4= 91+8= 82+5= 39+1= 46+7= 23+7= 37+4= 78+3= 27+6 = 39+8= 68+5= 9+25= 85+6= 92+4= 86+2= 48+7= 39+9= 2+38= 56+8= 36+5= 35+6= 46+

20、9= 9+25= 23+8= 46+6= 90+9= 84+7= 12+9= 93+3= 58+3= 75+7= 35+6= 86+8= 39+2= 27+4= 50+5= 34+9= 10+60= 9+50= 10+40= 61+10= 18+5= 74+6= 37+2= 26+5= 23+7= 47+4= 88+3= 47+6= 39+8= 68+5= 26+8= 19+6= 28+5= 53+6= 78+5= 37+9= 23+8= 89+6= 75+5= 86+6= 68+7= 87+9= 26+9= 87+9= 50+8= 61+9= 85+4= 91+8= 82+5= 39+10=

21、 46+7= 73+7= 37+4= 78+3= 27+6 0= 39+8= 68+5= 9+25= 35+6= 2+40= 86+2= 48+7= 39+10= 16+9= 5+18= 17+3= 36+6= 29+5= 87+9= 48+8= 35+8= 4+19= 7+26= 4+37= 29+4= 39+8= 26+7= 7+38= 6+18= 40+6= 35+30= 32+8= 25+5= 13+7= 86+8= 19+60= 32+8= 16+9= 34+6= 5+37= 14+7= 37+9= 57+8= 39+2= 27+4= 50+5= 54+9= 70+60= 39+50= 10+40= 6+10= 18+50= 74+6= 37+2= 26+50= 23+70= 47+4= 88+3= 47+6= 99+1= 68+5= 26+8= 19+6 48+50= 23+6= 78+50= 83+8= 18+7= 19+6= 75+5= 47+9= 36+6= 83+70= 67+40= 88+3= 47+6= 39+8= 68+5= 36+8= 19+6= 28+50= 53+6= 78+5= 17+9= 87+9= 45+30= 45+3= 5+41= 50+41= 6+32=