二年级上册口算练习题(30份)

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2021年02月13日 15:04
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2021年2月13日发(作者:情侣爱情宣言)


二年级上册口算练习题(


30


份)


























21-17-1= 30-18-6= 38+36= 54-28= 12+13+4=


12+15+3= 28+27= 54-5= 19+5+1= 30-13-5= 35+26 26+18= 26-8-8= 19-18+17=


46+29= 91-18= 26-12-11= 25-15+16= 33+49= 83-24= 12+17+1= 25-8+17= 37+16=


67-19= 22-13-5= 25+4-8= 51-34= 76-28= 13+2+15= 23+8-9= 54-28= 28+34= 25-


8-4= 15+7-4= 56-27= 37+48= 15+3+10= 22-6+3= 64-13= 28+39= 12+5+3= 28-19-


5= 58+16= 75-26= 25-15-6= 30-24+15= 27-19= 74-34= 13+2+14= 12+15+3= 38-


9= 36+45=


30

























28-9-11= 30-8-19= 37-18= 39-27= 16+2-18=


12+13+4= 26-17= 35+16= 18-9+16= 30-18-6= 35-17= 54+28= 16-15+9= 26-8-11=


42-38= 38+26= 13-8+15= 10+15+4= 76-59= 37+16= 9+18-6= 11+16-19= 35-29=


54-28= 18+9-16= 15+14-16= 37-21= 56-27= 13+15-19= 22-15+17= 37-37= 64-


13= 12+6-15= 7+19-15= 100-82= 58+16= 17+8-16= 18+6-15= 100-54= 12+29=


12-8+16= 15+14-16= 100-60= 84-27= 18-9+15= 16+12-13= 80-34= 83-26=


13+15-19= 24-17+12= 76-54= 74-29=


30

























13+16-15= 14-3+15= 82-37= 73-28= 17-9+12= 8+17-


13= 9+16= 54-28= 18-12+19= 27-9+12= 25+67= 35-17= 26-7+8= 23-9+5= 35+18=


42-38= 24-8+7= 18+16-19= 42+9= 76-59= 13-9+15= 18+11-13= 19+48= 35-29=


11+16-9= 15+4-18= 36+45= 37-21= 12+18-19= 23-15+16= 27-19= 33+49= 15+11-


16= 9+10+1= 38-9= 25+37= 16-8+17= 30-18+6= 37-18= 51-34= 15-9+15= 18+5-


8= 26-17= 82-34= 14-12+18= 16-9+15= 35-17= 61-37= 7+19-15= 23-15+18= 42-


38= 60-25=


30

























18+6-19= 23-9+11= 76-59= 34+36= 10-8+15= 26-


17+18= 35-29= 100-60= 20+8-16= 29-15+8= 28+16= 80-34= 28-9-19= 18+6-19=


42+19= 76-54= 28-9+12= 13+15-19= 35+27= 38+36= 27-18+8= 26+18= 34+6=


28+27= 15+14-19= 91-18= 35+25= 35+26= 12-5+17= 83-24= 26+34= 46+29=


9+18-9= 67-19= 18+42= 33+49= 21-8+16= 76-28= 35+42= 34+46= 22-6+16= 46-


46= 62-38= 25+37= 13+15-19= 36+45= 51-18= 42+37= 14+17-9= 25+37= 52-16=


32-16=


30

























15+15-11= 19+28= 61-19= 45-29= 13+10-13= 36+45=


34+38= 56-28= 23-5+15= 28+34= 38+36= 39-27= 12+15-18= 26+38= 28+27= 92-


47= 23-9+11= 37+48= 35+26= 18+39= 25-18+15= 34+19= 34+19= 81-47= 29-


16+15= 28+39= 28+39= 82-36= 23-9+13= 34+38= 34+38= 75-46= 30-15+6=


38+36= 38+36= 37+48= 30-14+8= 28+27= 54-26= 34+19= 30-16+9= 35+26=


38+27= 28+39= 29-15+8= 46+29= 62-38= 34+38= 22-6+8= 33+49= 51-18= 38+36=


30

























8+19-11= 34+46= 90-17= 54-26= 27-16+15= 25+37=


82-34= 38+27= 18+6-15= 42+37= 61-37= 45-29= 16-9+15= 32-16= 60-25=


19+28= 15+19-16= 45-29= 34+36= 28+34= 16+12-18= 56-28= 80-49= 37+48=


18+11-13= 39-27= 9+34= 28+39= 18+12-19= 92-47= 18+26= 38+36= 22-15+7=


18+39= 35+24= 18+39= 23-15+16= 81-47= 26+27= 35+16= 24-8+12= 82-36=


37+25= 54+28= 21+3-15= 75-46= 91-8= 38+26= 26-17+18= 37+48= 73-29=


37+16=


30

























23-15+18= 34+19= 84-16= 51-34= 26-18+17= 28+39=


54-54= 54-28= 23-15+18= 34+38= 50-26= 92-47= 25-9+13= 38+36= 60-37=


18+39= 24-15+13= 54-26= 50-28= 81-47= 26-18+15= 38+27= 80-34= 82-36= 28-


18+16= 62-38= 80-80= 75-46= 26-18-7= 51-18= 80-25= 36+45= 25-6+11= 52-


16= 54-18= 28+34= 26-8+12= 61-19= 54+37= 26+38= 25-9-13= 82-34= 80-34=


37+48= 26-8+3= 93-48= 76-54= 34+19= 25+3-15= 76-38= 82-37= 38+27=


30

























18+16-19= 75-26= 29+16= 62-38= 11+13-15= 74-34=


25+67= 51-18= 18+5-8= 36+45= 35+18= 52-16= 12+15-9= 39-27= 42+9= 37+16=


15+4-18= 45-29= 19+48= 51-34= 13+8-19= 19+28= 36+45= 54-28= 5+17-14=


28+34= 75-26= 56-27= 16-8+17= 37+48= 74-34= 64-13= 30-18+6= 28+39= 15-


15= 58+16= 30-13-8= 38+36= 26-10= 34+6= 30-13-15= 18+39= 100-76= 35+25=


30-15+14= 82-36= 38+16= 26+34= 26-18+8= 37+48= 34+19= 18+42=


30

























19-8+17= 28+39= 38+29= 82-34= 25-18+6= 100-76=


37+28= 61-37= 25-18+17= 26-0= 35+16= 60-25= 15+14-8= 15-15= 54+28= 80-


34= 13+18-19= 26-0= 38+26= 76-54= 15+17-14= 100-76= 37+16= 82-37= 22-


6+13= 38+16= 35-29= 9+16= 19+10-17= 34+19= 37-21= 35+19= 15+15-18=


38+29= 37-37= 26+18= 23-14+15= 37+28= 100-82= 91-18= 7+16-18= 35+16=


42+19= 83-24= 11+13-15= 54+28= 35+27= 67-19= 13+2+14= 38+26= 34+6=


35+27=


30

























30-18-9= 37+16= 35+25= 34+6= 11+3+15= 51-34=


26+34= 35+25= 30-8-16= 54-28= 10+37= 26+34= 9+10+1= 56-27= 36+25= 10+37=


26-10-13= 64-13= 42-19= 36+25= 18+6+4= 58+16= 72-35= 42-19= 29-5-7=


12+29= 85-26= 72-35= 30-16-5= 13+56= 34+29= 85-26= 8+13+1= 34+19= 19+28=


34+29= 12+15+3= 35+19= 25+37= 19+28= 12+15+2= 26+18= 28+34= 25+37= 30-


13-15= 91-18= 37+48= 28+34= 30-15-4= 83-24= 28+39= 37+48=


30

























30-19-8= 67-19= 38+36= 28+39= 30-16-5= 76-28=


35+26= 38+36= 30-5-17= 46-46= 33+49= 35+26= 30-16-13= 15+68= 25+37=


33+49= 30-16-14= 63-25= 51-34= 25+37= 30-11-13= 64-28= 56-27= 51-34= 26-


5-16= 56-39= 64-13= 56-27= 28-19-3= 84-27= 81-47= 64-13= 27-6-15= 83-26=


18+39= 26-9-8= 26-18-2= 74-29= 56-28= 27-8-9= 84-16= 65-20= 29+32= 85-


17= 46+25= 78-18= 63+38= 32+59= 72-56= 61-42= 56-27= 41+35=


30

























73-26= 94-46= 86-28= 77-15= 76+17= 23+68= 71-


24= 27+24= 75-35= 29+36= 93-46= 99+1= 36+29= 33-24= 67-18= 50-20= 34+58=


71-34= 61-37= 18+20= 41-39= 29+53= 47+23= 70+20= 35+27= 79-26= 6+30= 52-


27= 57-23= 49+18= 36+49= 24+19= 39+59= 63-44= 12+83= 56-24= 81-52=


16+27= 56-18= 36+20= 53+28= 47+52= 24+18= 12+8= 56+27= 80-41= 100-20=


9+7= 38+56= 72-18= 90-36= 30-5=


30

























63+28= 0+10= 41+59= 7+15= 40+54= 29+51= 98-18=


40+18= 42-13= 8-8= 36-28= 41,29= 43+28= 30+16= 36+9= 56+7=


24+4= 24+18= 47



8= 17



2= 72-28= 56-18= 16-8= 100-27=


63-23= 19+4= 31-6= 7



63=


7+55= 30-5= 28



6= 25



23= 64-8= 70-25= 21



15= 38



16=


32+8= 12



35= 44,9= 27



71=


100-55= 36



22= 72,40= 59



18=


31-11= 72



16= 83,29= 43



32=


23+25= 30-5= 17



28= 85



14=


30


























50-18= 70-25= 44,9= 48



52=


42-15= 34,12= 36



58= 80-(50+30)=


17+60= 90-81= 28



6= 83,29=


63-33= 9



26= 83,29= 13,7= 35-16= 23+25= 32+10 43,17=


50-18= 81-9= 44,9= 48



52=


42-15= 19+30= 30,12= 36



26=


17+60= 88-18= 28



6= 28



8,19,


9



26= 83,57,20, 13,7= 70,20=


36-6= 23



17-10, 8


< p>
15



74, 100,10=


60-20= 14



66,52, 36



4= 75,70= 8+19= 45+25= 53-20= 37+13= 24+36=


92-32= 46



33= 55,6=


30

























90-40= 30+18= 72



24= 18



6= 70-18= 40+19=


1944-7-1= 35,7= 19+30= 87-17= 61



29= 100,40= 8+20= 25+15= 35,7= 20



20


= 1936-8-1= 90-18= 25,9= 73,8 =


32+16= 100,50= 5



35= 80,6 =


9-4= 56



9= 24,6= 15,8 =


30+20= 43,7= 21



27= 63,9 =


1942-6-1= 85-17= 92,8 = 35,7= 87-16= 1942-5-1= 35+46= 25,9= 41+25=


32+59= 5



35= 74,8



9= 78-56= 2011-12-9= 17+68= 24,6= 79-26= 46-13=


26+48= 45



9,7=


30

























76+17= 80-12= 35+36= 12,6= 75-35= 30+19= 65-36=


100,90 = 36+29= 88+12= 41+35= 4



50 = 12+49= 100-10= 36+49= 6



57 =

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