1、学海无涯北师大版小学数学二年级上册口算题篇一：新北师大版小学数学上册口算题3+24=69-34=48+46+4=41+29= 38+36=3+22+68=62+12=78-28=73+9+16= 36+31=66-41=61+2+18= 35-17=75-34=39+37+3=72-19= 69-322+39+16=75-55=71-43=81+1+6= 12+59=56+25= 39+18+2= 66-39= 44+29=45+22+19=82-48= 32-18=13+5+35=69-39= 69+16=63+17+9=49-22= 43+29=39+29+19=51+29=69+12=3
2、3+29+19=52+35-61= 44+17+33=67-64= 67-34= 67+17+3=43+17=90-46=8+26+34=44+17= 33-13= 31+25+35=80-46=63+19= 29+16+36= 35+29=68-22= 46+17+13= 90-65= 80-66= 39+27+3= 72-17= 95-66=36+29+16=0-31=57+18= 73+26+4=57+26=82-17= 45+16+29=50-29=74-65=32+23+39=92-27= 76-38=46+25+5= 54+29= 80-28= 29+36+24=59+25= 51
3、+39= 36+13+27=34+33= 17+49= 46+53+7= 85-39=56+26=29+28+39=83-35=56-49=27+35+28= 94-39=54-15=34+29+18= 74- 39=70-24=45+ +39=80-46= 72-52=38+36+19= 68+17= 49+37= 39+37+19=81-28=65-16=39+16+19= 56+29= 53+29= 53+19+13=36+3=50-31=45+27+3=51-48=46+13= 29+38+24=68+15= 67+13= 29+28+35= 64+29= 81-22= 28+16+1
4、9=29+65= 43+19= 36+39+18= 91-65=24+29=39+18+22= 67+26= 63-27= 46+36+18= 99-73=90-36=48+13+27=68-55=85-26= 12+17+13=67-37=25+28= 65+21+9= 80-57= 44+36= 37+16+24=28+23= 59+16= 73+17+3= 62+19= 91-24= 46+29+16= 79-65= 45+19=32+19+35=47+23= 56+18=29+32+8= 82-19= 39+25=29+23+15=82-17=56+29=53+29= 92-38= 3
5、8+54+19=46+26= 90-14= 34+60+10=40+15= 96-13= 4+16+44= 45+30= 69+19= 58+3+7= 70-6=37-29=33+59+19=61-35=11+49=13+46+24=59+21=39+34= 32+34+26= 39+26= 97-39= 39+35+18= 66+14= 71-13=53+8+12= 43+28= 24+19= 16+58+12= 46+39= 91-75= 25+26+4= 72-46=16+27=38+37+13= 28+62= 39+32= 45+15+15= 18+25= 48-4=34+5+5= 1
6、6+72= 80-54= 13+16+54=44+16= 24+18= 54+21+9= 42+29= 42+16= 17+28+28=13+41= 23+11= 55+31+9= 73-71=90-35= 45+33+7= 57+28= 73+11= 86+8+2= 36+22= 22+19= 89+1+9=57-2= 96-70= 56+33+7=48-39=55+27=86+8+2=66-6=25+23=2+80+10= 52+12=22-22=62+27+3= 14+27=66+13=69+20+10= 49-12=72+5+5= 27+29=94-56 = 12+9+41=44-18
7、=63-17=4+22+8= 15+63= 42-27= 33+2+38= 49+39= 71+16=77+21+9= 97-83=71-59=82+7+3= 76-65=63-3=62+5+15= 51+15= 54+12=80+8+2= 73-52=69+17=59+30+10= 53+17= 63-7=40+29+1=篇二：北师大版二年级上册数学口算竞赛题二年级数学口算竞赛 721 8322 =37 6 32241115 12449037402527 45 二年级数学口算竞赛721 8322 =37 6 32241115 12449037402527 45 758 9 + 31 = 47
8、16 = 6157 = 2619 = 378 =4132 = 9475 = 2 3 = 8 4 = 6 3 = 2 9 = 7 3 = 9 5 = 3 5 = 7 2 = 1 8 = 4 5 = 35+13 525 = 37 + 28 = 51 + 47 = 33 + 56 = 79 + 13 = 26 + 48 = 39 + 26= 4 2 = 8 2 = 3 3 = 8 5 = 4 6 =8 3=4 9 = 7 4 =4 3 = 5 6 = 6475 2518244012 26+1819= 1006021= 53+18+24= 6918+26= 87+1343=68 29 37+ 76 2
9、6337 35 4 36 9 27 3 21 758 9 + 31 = 4716 = 6157 = 2619 = 378 =4132 = 9475 = 2 3 = 8 4 = 6 3 = 2 9 = 7 3 = 9 5 = 3 5 = 7 2 = 1 8 = 4 5 =35+13525 =37 + 28 = 51 + 47 = 33 + 56 = 79 + 13 = 26 + 48 =39 + 26= 4 2 =8 2 = 3 3 =8 5 = 4 6 =8 3=4 9 =7 4 =4 3 = 5 6 = 6475 2518244012 26+1819= 6021= 53+18+24= 691
10、8+26= 87+1343=68 29 37+ 76 26337 35 4 36 9 27 3 21 100 4132 = 26 + 48 = 26+1819= 9475 = 39 + 26= 1006021= 2 3 = 4 2 =53+18+24=4132 = 26 + 48 = 26+1819= 9475 = 39 + 26= 1006021= 2 3 = 4 2 =53+18+24= 8 4 = 8 2 =6918+26= 6 3 = 3 3 = 87+1343=2 9 = 8 5 = 68 29 7 3 = 4 6 = 37+ 76 9 5 = 8 3= 2633 3 5 = 4 9
11、 = 7 35 7 2 = 7 4 = 4 36 1 8 = 4 3 = 9 27 4 5 = 5 6 = 3 21二年级数学口算竞赛721 8322 =37 6 32241115 12449037402527 45 758 35+13 647 9 + 31 = 525 = 5 25 4716 = 37 + 28 = 18 6157 = 51 + 47 = 24 2619 = 33 + 56 = 40 378 = 79 + 13 = 12 8 4 = 6 3 = 2 9 = 7 3 = 9 5 = 3 5 = 7 2 = 1 8 = 4 5 =721 3224 9037 758 9 + 31
12、= 4716 = 6157 = 2619 = 378 =8 2 =6918+26= 3 3 = 87+1343=8 5 = 68 294 6 = 37+ 768 3= 26334 9 = 7 35 7 4 = 4 36 4 3 = 9 27 5 6 = 3 21 二年级数学口算竞赛8322 =37 61115 1244 402527 45 35+13 647525 = 5 25 37 + 28 = 18 51 + 47 = 24 33 + 56 = 40 79 + 13 = 12篇三：小学数学二年级上册口算练习题(北师大版)45+5=11=55=728=99=248=147=61=153=92= 二年级455=66=126=14=186=18=248=366=486=698=42= 213= 364= 246= 62= 36= 55= 567= 62= 93= 56+41= 366= 105= 90-45= 567= 243= 7052= 244= 162= 45= 497= 155= 426= 273= 102= 279= 182= 84= 546= 99= 51= 568= 204= 729= 45-39= 369= 386= 739= 253= 496= 班 姓名：_成绩： _ 546= 427=
