小学二年级下学期数学口算题1000道.pdf

1、 84-49= 89-36= 47+11= 25-637= 57+96= 81+83= 46+41= 73-459= 29-34= 86+94= 93-455= 94-255= 11-546= 819+99= 77-38= 568+57= 33+183= 61-74= 71-75= 63-34 = 69 +41= 69-27= 98-213= 69-52= 51-102= 17-273= 47+637= 255+87= 51-34= 306+93= 426+97= 88+19= 279+86= 41-355= 243+85= 66-55= 52+39= 35+153= 96-32= 6 0+2

2、5= 7 3-83= 88-182= 77-75= 76+46= 15-213= 77+48= 98-568= 87-89= 89-89= 48-126= 31+497= 85-40= 68-648= 73-305= 488-3= 37-17= 99-83= 86-328= 28+3 8= 46+27= 69- 243= 68-27= 124+51= 27-186= 20-102= 95+34= 36-164= 568+76= 87-59= 16+273= 54+39= 11+284= 47-427= 96-819= 79+34= 15+182= 60+76= 488+5 6= 91-486=

3、 94-287= 97+42= 81-637= 36-728= 60-87= 62+59= 70+57= 47-639= 43-546= 99+47= 408+78= 182+55= 52-36= 67+78= 11+273= 77-35= 32-93= 76-182= 85+48= 648+58= 92-305= 75+24= 77-57= 57-24= 40+729= 69+25= 328+81= 38-279= 26-102= 549+58= 26-186= 77-15= 90+88= 30-328= 90-93= 80+54= 30-355= 405+88= 82-16= 88+99=

4、 427-4= 15 +153= 17-639= 62+86= 29+306= 17-205= 93-147= 82-279= 96-98= 25-155= 24-427= 44-48= 27+49= 36-364= 40-105= 78-729 = 53+49= 246+91= 246+54= 44-38= 488+64 = 86-97= 284+89= 71-427= 37+279= 56-19= 81+32= 60-284= 648+81= 86-637= 92-46= 17-568= 20-52= 88-486= 77-55= 24-364= 96-52= 31-105= 20-648

5、= 94+67= 23-21 3= 58+69= 35+27= 48+26= 82-14= 44+126= 43+728= 19+153= 32-324= 99+39= 84-77= 57-408= 204-2= 69+38= 90 -84= 48-31= 84-47= 75-16= 99+14= 54-546= 29-82= 6 0-497= 73+93= 76-147= 36-328= 124+74= 95-42= 37+244= 81+75= 79+85= 70-729= 38-123= 405+66= 102+9 5= 73+16= 94+99= 37+637= 23+306= 60-

6、164= 246+83= 40+48 8= 65-45= 79-39= 72-305= 82-497= 79+96= 99+54= 54+58= 72-79= 92-408= 98-60= 12+162= 13+305= 6 4-37= 408-4= 567+92= 96-567= 79+28= 36-63= 637+88= 24-287 = 369+53= 72+44= 68-65= 68+38= 26+28= 89-38= 87-648= 81+54= 369+85= 497+61= 87+82= 91-95= 7 8-77= 98+97= 24+305= 29-74= 64-86= 10

7、5+60= 23-42= 155+72= 8 4-426= 72-408= 69-40= 66-426= 41-62= 48+324= 243-7= 99+50= 12-189= 76+22= 49-279= 55-27 9= 98+37= 41+366= 35-306= 73+29= 63+24= 38-305= 58-426= 29+567= 549+93= 80-75= 70+72= 69-83= 97-65= 11+246= 37-244= 51+63= 81-546= 99-38= 80+85= 56-186= 39+49= 19-427= 78+76= 50+142= 68+19=

8、 23+42= 59+54= 63+98= 45+ 44= 37+48= 66-83= 728+88= 79-52= 83-86= 74+74= 153+92= 94+69= 56+44= 57-45= 43+1 53= 284+55= 29-155= 86-73= 273-3= 56-27= 182+77= 18+366= 32-124= 37+16 2= 88-33= 21+819= 80-142= 67+36= 357-3= 52-459= 35+162= 92-34= 97+20= 84-42= 455+87= 75-49= 92+44= 29+16= 56-244= 88-47= 4

9、2+14= 48-168= 244+62= 44+549= 34+243= 52+94= 17+639= 65-648= 45-59= 49-86= 408+64= 33+23= 84+92= 44-43= 27+43= 49-273= 82+33= 64-147= 79-248= 124+53= 53-64= 40-123= 73+36= 24+21= 5 5-455= 35-83= 66-67= 27-52= 35-74= 549+87= 56+65= 89+46= 155+91= 364- 4= 94+35= 33-38= 94+66= 56-11= 61+76= 86+34= 83-6

10、4= 80-45= 45-549= 66+25= 42+305= 44-11= 26-639= 86-243= 287+78= 93-213= 13+243= 87-248= 364+72= 2 6+426= 70+95= 75+35= 204-3= 38+459= 63+32= 12+819= 41-58= 19-549= 205+74= 24+122= 17- 305= 57+93= 19+427= 97+74= 639+97= 80-105= 89+36= 16-126= 66-2 9= 70+52= 87-427= 52-10= 64+16= 86+59= 64-78= 39+27=

11、89+97= 71-105= 182-7= 77+79= 73-105 = 142+99= 95-99= 306+85= 28+35= 73+22= 54-36= 74-162= 96+47 = 62-43= 69+35= 324+76= 40-126= 59-40= 78-97= 94+34= 68-284= 45+24= 20-92= 99-284= 69+77= 4 9+43= 93+33= 98-205= 99-168= 39-46= 58-405= 88-75= 59+ 48= 84-15= 83-65= 86-35= 63-85= 98+32= 58-52= 35-366= 54+

12、25= 86-27= 44+41= 75+34= 36+255= 25-34= 58-567= 77-23= 97-183= 23-105= 39+637= 92-153= 86 +95= 32-53= 77+36= 64-164= 50+102= 94+65= 36+23= 36-56= 186+74= 72-164= 29+455= 98-77= 91-46= 30-105 = 99-89= 51-168= 27-42= 83-255= 35-217= 12+27 3= 87+26= 58+58= 75+96= 29-248= 96+73= 40-408= 22+637= 69+43= 5

13、2-65= 89-39= 22-244= 89-486= 55-73= 87-66= 76-55= 79-408= 52+89= 70-244= 56-16= 13 -123= 68-62= 64-455= 96+87= 20+328= 357+79= 37-93= 49+33= 287+70= 93-204= 23-45= 58+66= 48-42= 459+67= 82-205= 408+74= 168+99= 70-648= 95+40= 68+7 8= 17+279= 366+55= 40-459= 28+44= 70-183= 56-248= 96+67= 42+102= 53+88

14、= 273+76= 273+52= 85-33= 91-44= 95-23= 10-18 3= 32+546= 58-248= 729+78= 63-54 6= 49+50= 123-3= 22+279= 55+13= 63-63= 87-48= 61+82= 74+78= 83-38= 55+54= 10-497= 75-497= 90-62= 122+87= 29-18= 30-287 = 15-328= 83+86= 80+52= 62+3 1= 44-648= 65-76= 17+729= 91-355= 42-243= 88-287= 80-273= 30-38= 68-305= 8

15、7-82= 89-25= 93+67= 72-12= 72+94= 85+18= 75-87= 16+357= 62-153= 32-243 = 77+26= 90+62= 84-54= 47-123= 25+25= 61-567= 49-92= 77-189= 355+65= 41-49= 26+306= 98+29= 84+94= 42-205= 497+81= 30+204= 85+45= 84+39= 29-364= 1 6+328= 27+21= 83-142= 52-58= 162+80= 33-455= 93+38= 83+53= 69+94= 37+20= 93+85= 34-

16、155= 53-43= 37-546= 48-46= 11-728= 66+34= 68-75= 9 5-96= 36+287= 13+427= 82-255= 80-57= 46-369= 28-546= 75-405= 25+364= 86+48= 59-14= 408-2= 96-168= 54+82= 68-45= 32+405= 729-2= 79-83= 81+44= 71-168= 94 +25= 77 -47= 33+248= 48-182= 71-55= 63+65= 96-39= 80-46= 60-49= 86+16= 74-42= 36-255= 78+87= 52-3

17、69= 15-287= 55-22= 54-459= 637+65= 405-7= 98+33= 35-12 6= 243+72= 62-122= 31-92= 42+105= 66+38= 90-126= 41+153= 32+427= 37+819= 86-488= 68-164= 97+55= 53-243= 38+25= 69+48= 81-45= 35-637= 28-35= 455+58= 88- 205= 32-126= 102+64= 83-59= 168+65= 98+59= 75-93= 59+42= 164+89= 26+273= 67+28= 50-36= 84-729

18、= 78-26= 89-69= 204+88= 88+57= 86+20= 15-183= 67-1 9= 99-3 66= 47+186= 23+23= 369+65= 819+96= 97-47= 28-279= 65+56= 21+168= 60-549= 87+46= 99-305= 76+78= 15+728= 147+74= 27+15= 306+63= 99-68= 57-92= 28-45= 76-4 2= 76-62= 21+568= 89+24= 85+68= 37+18= 27+189= 95-31= 23-546= 639-5= 36-279= 72+29= 65-67

19、= 53+53= 84-68= 30-82= 29+20= 57+38= 43+122= 74+4 4= 82+47= 59 -74= 60-142= 16-427= 328+99= 60-182= 72-246= 82-123= 82-35= 243+53= 31+244= 88-45= 62+14= 459+52= 57-366= 59-124= 126+86= 64+45= 80+ 43= 255+95= 50-95= 71-497= 88-427= 87-39= 66+98= 284-6= 89-205= 89-306= 142+75= 80+22= 183+86= 58-459= 8

20、2-549= 36+355= 35+426= 99+99= 35-53= 273+ 71= 96+63= 29-728= 53-2 73= 47-95= 69-568= 94+55= 22-405= 97-364= 23+455= 88+95= 77+94= 30-306= 50+567= 98+28= 41-36= 48+22= 33+38= 86-95= 67-455= 123+60= 73+28= 50-328= 88-49 = 244+95= 76+40= 486+99= 98-71= 18-126= 486+78= 84+98= 37-45= 819+61= 35+123= 29-2

21、79= 67+26= 84+40= 94-99= 59-15= 52-3 55= 243-5= 35+20= 72+37= 52+36= 87-40= 64-217= 48-72= 30-47= 74+38= 93+77= 124+75= 204+76= 56+78= 78+30= 61-59= 405-4= 306+65= 36+244= 29-213= 86+40 = 98+49= 68+45= 14+488= 57+99= 87- 43= 16-497= 51+53= 67-41= 70+45= 86+36= 77-168= 248+82= 78+43= 49-488= 76-39= 8

22、8+29= 60-77= 97-51= 16+162= 65-27= 78+35= 25-43= 13+324= 95-168= 819+83= 43-355= 35-11= 83+36= 90-427= 37-83= 84+42= 85-20= 43+14= 50+488= 36+405= 84+33= 94-305= 486+96= 77-39= 162-6 = 64-153= 55+95= 68-23= 53+25= 65-355= 3 5+23= 99-69= 34+49= 87-357= 49-549= 40-357= 30+284= 51+95= 79-43= 67-153= 58

23、-34= 46-56= 23+244= 408+91= 9 8-244= 82+37= 324+65= 46+168= 126+76= 87-324= 97-30= 75-43= 77-244= 72-76= 83+48= 94-47= 12-255= 81+24= 25-54= 63+31= 62-182= 95+53= 89+57= 75-11= 83-58= 30-488= 65+21= 30-819= 45+19= 89-47= 567+5 3= 50-75= 52+22= 57-85= 98+35= 243+66= 45-105= 53+18= 71+28= 92+32= 97+95

24、= 28-39= 67-32= 24-486= 24-324= 24+13= 34+305= 72+26= 66+97= 81+85= 24+36= 124 +69= 44+204= 52+33= 80-73= 287+68= 355+76= 273+55= 20+357= 36-639= 204+85= 21+408= 91-147= 67- 486= 37-568= 728+71= 153+95= 105+70= 22+728= 49-76= 81-2 84= 65-122= 31-549= 67+17= 24+142= 40-162= 74-19= 426+63= 62+19= 23+3

25、05= 58+44= 98-273= 73-45= 66+35= 75+92= 324-8= 84+39= 305+67= 16+648= 95+73= 248+7 2= 70-142= 91-568= 69-32= 88-369= 58-56= 52-48= 74+46= 73+28= 95+96= 30-426= 79-36= 11-357= 51-48= 57-17= 43-43= 87+12= 36-204= 73-96= 82-639= 42-186= 306+80= 54-284= 73-98= 13+279= 21-155= 97+82= 87+38= 99-42= 63+22= 59+73= 58-244= 43+164= 67-37= 26-204=