1、.50 以內(nèi)口算練習一班級姓名分數(shù) _26+9= 35+8= 17+13= 16+16= 29+15= 37+9= 8+28= 15+8= 44-9= 37-26= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 4+16= 45+3= 6+38= 47-5= 43+7= 26+8= 19+26= 42+8= 36+9= 34-6= 25+7= 34+7= 27+9= 15-8= 16+9= 28+14= 19+28= 18+5= 29+11= 36-7= 33-17= 27+4= 28+3= 37-6= 49-18= 18+15= 29+15= 8+16= 17

2、+14= 8+32= 24+7= 33+9= 42-18= 35+8= 33+5= 43-26= 26+9= 19+5= 43-8= 24+6= 9+19= 28+7= 14+17= 16+33= 32-9= 49-33= 18+23= 35+7= 5+36= 6+28= 9+20= 7+40= 5+45= 40+9= 10+16= 19+5= 10+40= 6+20= 38+5= 41-6= 7+25= 6+35= 16+28= 49+6= 28+5= 30+6= 18+5= 37+9= 25+7= 6+28= 40+7= 15+9= 9+24= 27+18= 16+15= 14+29= 3

3、5+7= 27+7= 8+40= 15+23= 42+7= 46+4= 27+14= 35+6= .50 以內(nèi)口算練習二班級姓名分數(shù) _43-6= 38-29= 41-37= 26+19= +5=32 27-9= 33-6= 44-25 = 25-6= 48-=9 22-9= 12+28= 41-39= 42+8= 25+=44 26-4= 379= 46-37= 2017= 31-=15 42-18= 17-18= 38-11= 47-18= 27-=20 35-7= 40-4 = 14+26 = 36-19= 14+=48 15+25= 36-18= 44-7 = 22+18 = +18=

4、32 18+26= 34-10 = 18+18= 34-9= -12=30 7+25= 34-4= 11+39 = 31-16= -8=28 17+12 = 35-8= 16+13= 25+8= +15=38 922= 824= 2715= 626= 356= 50-49= 40-18= 32-7= 30-16= 33-25= 914= 2718= 1727= 165= 2517= 32-19= 26-18= 50-27= 40-16= 45-15= 1916= 288= 2716= 368= 358= 26-19= 31-18= 43-27= 50-16= 22-15= 928= 1518=

5、 1724= 1619= 529= 43-19= 23-8= 14+17= 32-16= 24-15= 930= 2918= 1728= 367= 429= 33-19= 42-8= 26-17= 33-16= 35-5= .50 以內(nèi)口算練習三班級姓名分數(shù) _24-19= 35-18= 47-10= 42-3= 30-24= 29-13= 42-14= 13-4= 11-2= 14-10= 2418= 2517= 329= 725= 1826= 44-6= 32-15= 41-25= 33-28 35-26= 717= 929= 396= 825= 389= 2115= 4236= 3419

6、= 469= 458= 407= 1616= 1818= 1930= 1727= 148= 256= 469= 2718= 4829= 919= 725= 836= 539= 438= 17-10= 36-10= 46-20= 36-30= 46-40= 10+40= 10+20= 10+30= 19+24= 17+25= 20-10= 29-1= 39-2= 49-3= 49-14= 28-15= 30-16= 38-27= 48-38= 28-9= 27-15= 37-26= 47-7= 37-28= 27-19= 26-2= 16-3= 36-4= 46-5= 36-6= 16-10=

7、35-1= 45-20= 35-30= 25-4= 20+7= 22+8= 24+9= 25+10= 28+11= 15-10= 44-18= 40-22= 34-3= 24-4= 12+16= 13+17= 31+18= 21+19= 25+20= 23-15= 39-26= 40-17= 49-18= 49-29= .50 以內(nèi)口算練習四班級姓名分數(shù) _20+12= 22+13= 24+14= 25+15= 26+16= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3

8、= 43+4= 43+5= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6= 33-25= 23-16= 43-17= 30-18= 32-9= 43+7= 42+8= 24+9= 34+10= 24+11= 43-10= 32-11= 42-20= 42-40= 32-5= 34+12= 24+13= 14+14= 24+15= 14+16= 41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-

9、17= 31-6= 43-15= 26+9= 18+14= 28+15= 9+31= 41-27= 31-19= 32-8= 46-7= 33-6= 35-15= 26-7= 33-27= 27+14= 18+13= 37-16= 10+26= 9+25= 41-37= 26+10= 8+25= 19-8= 28+5= 29+15= 18+16= 17+14= 28+2= 34+7= 23+19= 32-8= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15= .50 以內(nèi)口算練習五班級姓名分數(shù) _13+25= 33-16= 36+9= 19+15= 30-28=

10、40+6= 19+9= 38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13= 31-14= 32-19= 39-32= 46+3= 25+17= 35+6= 33-19= 43-28= 30+4= 42-26= 44-35= 36+8= 46-28= 27+4= 35+5= 34+9= 44-6= 7+32= 47-10= 26+8= 19+16= 28+5= 31-3= 18+25= 27+9= 15+27= 32-18= 29+2= 45-27= 34-26= 31-15= 41-19= 35-8= 37-10= 42-34= 41-28= 21-13

11、= 32-14= 29+8= 31+12= 34-10= 39-15= 49-26= 40+7= 37-8= 39-29= 18-10= 17-1= 17-2= 17-3= 17-4= 20+17= 22+18= 30+13= 13+24= 23+15= 19-10= 28-10= 28-23= 48-30= 38-24= 31+16= 32+17= 46+4= 14+25= 34-6= 23-5= 33+16= 43-27= 43-18= 35-29= 4+27= 24+8= 24+9= 34+10= 14+11= 33-10= 42-13= 32-23= 32-24= 42-24= 34+

12、12= 24+13= 14+18= 24+15= 34+16= .50 以內(nèi)口算練習六班級姓名分數(shù) _43-26= 28-19= 31-17= 33+9= +25=42 27-19= 43-26= 44-15 = 35-6= 48-=29 32-9= 42+8= 31-9= 44+28= 15+ =34 36-14= 279= 46-27= 2317= 31-=5 42-18= 37-18= 38-21= 47-28= 37-=20 35-17= 30-14 = 34+6 = 36-29= 14+=48 15+25= 36-18= 34-17 = 42+8 = +18=32 28+6= 34-

13、10 = 28+18= 34-19= -12=23 7+25= 44-24= 16+29 = 31-16= -8=38 17+13 = 45-18= 26+30= 25+18= +15=38 34-18= 45-17= 35+6= 42-18= -18=24 38-19= 49-18= 37-29= 34+12= 46-18= 2914= 2718= 1717= 2615= 2517= 2219= 3618= 4527= 4426= 3125= 1916= 1818= 2716= 2618= 258= 4619= 218= 3317= 4536= 3215= 1918= 2518= 1714=

14、 369= 1519= 4319= 3318= 4027= 3216= 3415= 1913= 1918= 1718= 1617= 2419= 3119= 4218= 4637= 4326= 4525= .50 以內(nèi)口算練習七班級姓名分數(shù) _2419= 258= 4713= 3230= 4140= 3123= 4234= 3314= 3112= 4430= 248= 257= 329= 2715= 1826= 4416= 325= 4125= 3328= 3516= 1717= 1929= 1926= 1825= 2819= 215= 3216= 4419= 3629= 3528= 417=

15、1616= 2318= 2913= 1727= 3418= 4536= 4629= 4718= 3819= 919= 1715= 1826= 2519= 4338= 37-10= 36-17= 36-28= 36-35= 26-14= 18+11= 21+12= 31+13= 30+14= 21+15= 20-10= 39-10= 29-20= 29-13= 49-48=31-23= 25-13= 28-15= 44-38= 25-18= 30-15= 31-17= 32-27= 41-29= 50-22= 32-18= 23-7= 25+17= 30-14= 43-35= 33-18= 18

16、+8= 30-19= 18-8= 34-26= 30-9= 45-37= 31-4= 43-37= 39+3= 31-18= 24+18= 30-13= 34-15= 38-29= 42-16= 42+2 = 33-12= 33-18= 34-19= 31-18= 42-19= 30-15= 30-19= 35-37= .50 以內(nèi)口算練習八班級姓名分數(shù) _42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 27+16= 35-1

17、8= 40-15= 45-30= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15= 31-14= 25+19= 46-19= 36-18= 40-14= 33-16= 31-16= 40-36= 25+16= 33-14= 28+6= 37-8= 44-25= 28+15= 43-9= 31-9= 45-40= 30-16= 23-14= 34-7= 45-26= 36-19= 39-36= 47-45= 40+8= 40-19= 28-

18、6= 28+9= 32-17= 42-25= 37-19= 33-24= 36-18= 23+18= 40-16= 31-15= 40-4= 35+4= 49-6= 41-25= 33-16= 41-16= 50-19= 31-18= 32-30= 41-19= 30-17= 33-12= 32+8= 17+16= 46-38= 30-15= 29-16= 37-18= 31+8= 42-24= 32-16= 33-15= 18+23= 42-35= 45-19= 19+16= 50-15= 28-19= 27+19= .50 以內(nèi)口算練習九班級姓名分數(shù) _35-23= 40-24= 43-2

19、5= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 48-15= 32-15= 30-15= 39-12= 40-8= 42-3= 20-8= 28-19= 30-8= 28+9= 35-18= 35+4= 30-16= 37-28= 41-7= 32-13= 42-36= 32-24= 32-5= 11+27= 24-19= 28-9= 39-4= 30-15= 38-19= 34-9= 25-8= 42-23= 32-15= 31-17= 36-19= 27-

20、8= 31-16= 41-26= 33-14= 37-8= 28-19= 26-9= 34-9= 43-24= 35-7= 30-16= 30-25= 36-29= 24-5= 24-15= 32-15= 31-24= 35-19= 21-7= 30-5= 38-9= 33-17= 24-9= 35-8= 32-21= 22-13= 32-15= 21-17= 40-9= 46-10= 37-8= 50-1= 34-6= 41-6= 36-24= 26-17= 32+13= 33-6= 37-8= 48-9= 44-5= 37-15= 34-29= 41-39= 33-24= 35-7= 40

21、-26= 23+8= 36-19= 31-24= 32-28= 31-19= 41-35= .50 以內(nèi)口算練習十班級姓名分數(shù) _32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 42-28= 30-23= 16+27= 33-17= 46-7= 33-22= 32-17= 22+16= 33-14= 50-31= 34-25= 33+15= 47-25= 37-19= 42-6= 31-7= 34-6= 24-9= 50

22、-9= 46-28= 37-19= 34-16= 35+14= 47+2= 40-27= 39-23= 31-28= 46-39= 45-27= 42-29= 21-5= 45-26= 21-18= 22-7= 44-38= 36-18= 23-8= 30-18= 21-9= 35-17= 34-19= 34-17= 31-16= 23+29= 29+2= 23+8= 41-25= 36-18= 42-14= 26+5= 43-25= 33+9= 24+17= 29+19= 38-9= 45-4= 37-27= 25+17= 41-22= 27+17= 31-13= 24+18= 35-27=

23、 42-36= 6+38= 9+26= 34-18= 32+13= 41-24= 36-28= 15+8= 22+19= 35-18= 35-30= 6+40= 6+27= 29+18= 35-6= 33+9= 34-9= 18+27= 25+16= 36-17= 39-9= .50 以內(nèi)口算練習十一班級姓名分數(shù) _33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 19+26= 18+25= 27+14= 36-18= 28

24、+16= 29+9= 34-17= 40+5= 38-18= 34-19= 48-9= 8+38= 23+19= 31-17= 26+17= 34-12= 41-30= 35+6= 45-18= 26+16= 31-12= 46-29= 40+8= 46-28= 45-17= 33-17= 42-18= 37+4= 36-17= 35-18= 41-27= 43-29= 18+25= 30+13= 19+23= 44-27= 17+18= 43-18= 39+5= 46-29= 29+14= 25+18= 47-28= 19+26= 38+6= 24-18= 47-7= 22-13= 35-1

25、8= 43-40= 38-24= 12+30= 46-28= 37+5= 26+16= 45-29= 6+35= 42-24= 36+7= 26-18= 35-16= 32-16= 34-25= 48-29= 29+13= 22-5= 34+9= 26+17= 32+8= 37-17= 32-10= 27+16= 30+16= 36-17= 19+16= 28+15= 28+17= 34+13= 33-14= 31-12= 41-26= 32-7= 47-39= 36+6= .50 以內(nèi)口算練習十二班級姓名分數(shù) _25+16= 35-19= 19+18= 17+27= 16+28= 33+6=

26、 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 44-36= 42-18= 30+9= 45-27= 40-28= 42-34= 50-17= 48-28= 31-18= 28+8= 25-17= 35+15= 50-37= 47-19= 41-32= 22-14= 42-27= 22-15= 32-16= 31+8= 44-28= 27-18= 48-44= 32-25= 48-39= 24-17= 45-28= 31-13= 46-17= 41-26= 26-8= 37-19= 42-16= 35

27、-16= 33-15= 47-39= 28-8= 47-29= 25-9= 33+13= 35-18= 33+6= 44+5= 38-29= 34-16= 34-26= 24-5= 45-44= 46-19= 31-15= 42-26= 44-19= 36-19= 35-28= 409= 268= 3018= 2916= 2718= 24-9= 35-17= 46-18= 47-19= 39-9= 199= 1727= 388= 269= 34-18= 37-12= 46-7= 36+12= 26-16= 46-25= 31-17= 35-23= 50-7= 43-26= 44-15= 34-

28、26= 48-39= 37-16= 26-15= 42+8= .50 以內(nèi)加減混合運算習題十三21 + 24 = ( ) ( ) + 13 = 47 ( ) + 24 = 47 2 + ( ) = 3 14 + 36 = ( ) 10 + ( ) = 30 5 + 30 = ( ) 12 + ( ) = 24 ( ) + 1 = 50 7 + 36 = ( ) 47 + 3 = ( ) 21 + 19 = ( ) ( ) + 32 = 47 44 + ( ) = 49 43 + 3 = ( ) 6 + 16 = ( ) ( ) + 1 = 5 2 + ( ) = 34 34 + 11 = ( ) 7 + 3 = ( ) 20 + 5 = ( ) 35 + 14 = ( ) 13 + ( ) = 22 11 + ( ) = 37 2 + 43 = ( ) 10 + 37 = ( ) 15 + 6 = ( ) ( ) + 14 = 27 5 + 43 = ( ) 41 + 7 = ( ) 3