小学一二年级口算题题库.doc

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6+5= 55-50= 30+3= 26-6= 8+3= 24-4= 7+70= 2+80= 12-7= 30+2= 50+50= 20+30=98-40= 66-6= 80-30= 60+10=70+30 -40= 43-3+20= 100-50-10= 40+2=18-9= 3+42= 19-6= 7+27= 38-8= 12+6= 45+60= 90-20=48-8= 82+3= 8+30= 4+24= 30+8= 50-20= 15-9-3= 9+7-8= 14-7+8= 10-5+5= 2+5+9= 70-20+9=90+7-60= 10+2-3= 88-8-80= 13-9=16-9= 15-9= 17-9= 12-9=18-9= 11-9= 14-9= 17-9=16-9= 19-9= 9+6= 8+9=14-9+7= 15-9-5= 6+7-9= 13-9+8=17-9= 5+9= 9+8= 3+9=9+6= 14-9= 17-9= 7+5= 8+4= 8+8= 12-7= 12-8=16-8= 14-7= 17-8= 13-7=12-8= 16-7= 15-8= 17-7=11-7= 13-8= 18-8= 11-8=12-7= 13-7= 12-8= 11-9=4+2= 8-3= 3+6= 9-4=40+20= 80-30= 30+60= 90-40=10+3= 7+30= 5+70= 2+10=30+7= 70+5= 12-2= 37-7=75-5= 12-10= 37-30= 75-70=70+4= 46-6= 33-30= 17-7=58-50= 9+60= 20+5= 50+1=30+5= 30+6= 70+3= 21+70= 46+20= 30+14= 21+7= 46+2=3+14= 41+7= 30+28= 46+2=46+20= 3+55= 53+5= 46+3=6+62= 19+70= 4+32= 50+49=63+6= 30+28= 40+12= 45+4=33+40= 56+30= 3+34= 38+20=20+38= 3+56= 20+78= 25+30=25+30= 25+3= 31+23= 54-30=68-40= 93-20= 39-20= 77-40=67-30= 68-20= 48-3= 59-30=69-40= 75-3= 75+3= 26-4=85-70= 46-6= 73-50= 87-4=99-7= 56-3= 72-20= 27-7= 95-70= 44-30= 58-40= 48-3= 48-30= 57-6= 47-6= 59-30= 69-40= 75-3= 75+4= 56-30=34-3= 87-6= 74-2= 78-60=34-30= 78-6= 74+2= 75-3=88-5= 56-4= 89-7= 46-20=69-40= 47-3= 38-7= 84-4=63-60= 49-4= 94-70= 39-3=71-30= 57-30= 49-5= 97-60=47-3= 78-20= 47-5= 48-5=32-30= 65-4= 53-50= 68-5=47-4= 74-20= 86-5= 74-3= 75-30= 68-50= 47-30= 75-40=86-50= 74-30= 74-50= 57-30=28-6= 47-3= 98-20= 89-60= 39-8= 43-30= 38-20= 12+45=36+23= 87+35= 65+24= 42+40=78+35= 64+32= 32+53= 67-42=68-5= 4+23= 35+42= 43+54=67-37= 78-46= 45+32= 76-56=74-30= 35-32= 38-7= 26+63=69-7= 5+74= 63-41= 54-42=38-11= 75+4= 46+30= 20+69=75-4= 46-30= 69-20= 32+37= 4+65= 57-35= 88-63= 58+20=78-5= 87-40= 76-3= 76-30=4+35= 35+4= 42+40= 3+56=24+8= 36+5= 6+4= 5+8=9+7= 26+4= 5+38= 9+17=46+4= 5+48= 9+37= 8+35=14+6= 35+3= 2+46= 24+4=35+5= 4+46= 26+3= 35+7=6+46= 28+4= 36+5= 47+2=7+52= 36+50= 47+7= 7+25=37+8= 63+6= 4+58= 28+20= 42+9= 7+76= 89+2= 8+15=46+30= 28+5= 34+6= 56+40= 3+29= 35+3= 2+46= 24+4=35+5= 4+46= 36+3= 74+8=48+4= 4+54= 40+37= 7+35=8+56= 78+9= 56+3= 34+2=73+5= 27+2= 56+8= 34+7=73+9= 27+6= 8+29= 9+46=67+7= 7+36= 5+69= 37+50=5+57= 8+46= 6+46= 8+33=9+28= 20+53= 20+37= 15+28=46+9= 52+9= 47+6= 39+4=86-40= 39-6= 94-40= 88-7=63-50= 73-40= 65-5= 71-50=45-20= 89-40= 76-50= 45-2= 89-4= 76-5= 54-30= 68-40=77-40= 67-30= 68-30= 26-4=85-70= 46-6= 73-50= 87-3=99-7= 56-3= 72-20= 27-7=95-70= 44-30= 58-40= 48-3=48-30= 57-6= 47-6= 58-30=75-3= 75+3= 34-3= 87-6= 74-2= 78-60= 34-30= 78-6=74+2= 74-20= 75-3= 88-5=56-4= 89-7= 46-20= 69-40=38-7= 68-5= 47-3= 75-20=86-5= 74-3= 75-30= 68-50= 47-30= 75-40= 86-50= 74-30= 75-50= 84-4= 63-60= 49-4=94-70= 39-3= 71-30= 57-30=49-5= 97-60= 47-3= 78-20=47-5= 48-5= 32-20= 65-4=53-50= 57-30= 29-6= 47-3=88-20= 89-60= 39-8= 43-30=38-20= 12+45= 36+23= 87+45=65+24= 42+40= 78+35= 64+32=1627 918526 222 298388 210 5028 141125955 90812 85831 8679622 9624 5215 42441966 5682 1363 77664957010 2559 20537 631616477 8057 51305 94010459129 72255 750 60629430 0462 366916 51375973243 187 3048 6419469180 601099 1222 54771948 964468 9374 284831242 442 7909 977666067 8279 8191 101830101 765779 3715 90973222 1017 955744 5341448 3444 5168 9262223297 9369 880 168374611 36969 06036 13880357 2455 4798 426462101 9623 435867 79384070105 35531 932234 1063963620 2053 4732 115959410 60728 8422 2123100 137138 1618 6244663 18637 597470 100218545 9210 51190 8049349 7031 897611 32864262 1243 3695 144649961 7281 9993 851470313 53374 743116 683471121 7553 6461 404543289 7487 80104 909530558 5260 628670 30106510834 5011 1517 75246827 4519 283094 23018515 1243 3768 118617291 78819 2992 614269352 060 593010 20258777 22355 98470 623244880 5395 61978 7310108389 109 801552919 456 2912571342 721724 827472 16207094 577196 27065 164338769 419 84426 9137581242 45251 10246 29938808 86731 8972 1001012828 484321 2481 217179734 201018 565118 1288813677 77819 923741 31981457 3720 21073 167654983947 1231 492581 27914211353 5054 6819 83897286 329633 270 899326661479 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