一年级下口算练习1 姓名： 27+59= 33+47= 92+8= 33-19= 58-36= 0+73= 34+31= 5+81= 5+5= 28+59= 61+11= 92+1= 73+21= 91+4= 57-9= 45-37= 65-16= 56-47= 46-19= 46+36= 26-18= 73-32= 29+46= 37-14= 12+3= 75-26= 56-42= 50+38= 89-58= 83-62= 97-( )=69 75+( )=81 ( )+21=74 30+( )=69 ( )-21=10 ( )+51=62 ( )-11=53 ( )-3=30 ( )+23=26 94-( )=22 一年级下口算练习2 姓名： 48+38= 84-12= 8+87= 99-71= 5-4= 87-16= 2+50= 22+56= 25-16= 21-5= 24+28= 20+67= 1+95= 21+7= 55+27= 41+8= 12+66= 94-31= 28-15= 62-34= 36+49= 26-1= 22+69= 12+15= 22-10= 37+39= 86-67= 18-16= 72+24= 18-13= ( )+78=80 47-( )=23 ( )+43=94 48+( )=63 ( )+79=92 68-( )=39 5+( )=16 23+( )=89 31+( )=70 ( )-10=26 一年级下口算练习3
64-36= 46+12= 5-4= 11-5= 74+7= 62+23= 43-22= 6+6= 83-73= 7+21= 57+38= 2+95= 54-13= 28-9= 78+12= 48-( )=6 ( )-38=25 33-( )=16 ( )+25=44 3-( )=1 23-17= 74+11= 4-3= 14+2= 39+60= 41-20= 91-54= 11+55= 22-2= 74-43= 24+55= 31+29= 27+12= 8+58= 25-25= 27-( )=19 ( )-69=19 ( )+69=71 ( )-13=19 64-( )=46 3-1= 35-8= 72+19= 52-31= 16-8= 15+59= 47-19= 48-9= 39+51= 18+42= 41+54= 35-17= 58-56= 74+21= 46-19= 35-( )=14 ( )-7=14 ( )+28=49 97-( )=18 31-( )=0 28-22= 47-8= 23+9= 41-9= 66+15= 95+2= 18-13= 76+1= 42-14= 5+85= 27+7= 22-1= 5+55= 52+18= 41-41= ( )-27=28 47-( )=8 82-( )=54 ( )-2=0 ( )-65=10 69+11= 17+48= 53+31= 96-33= 74-36= 65-19= 44-44= 98-37= 42-25= 36+24= 45+16= 94-91= 38+60= 11+27= 5+85= ( )+32=96 5+( )=99 ( )+10=46 ( )-7=18 57-( )=48 14-6= 33-11= 41+55= 48+21= 86-40= 88-29= 42-39= 49-31= 2+18= 64-23= 96+1= 4+84= 51-11= 97-8= 16-1= ( )-32=6 ( )-23=63 ( )+18=97 0+( )=89 15-( )=3 65-44+13= 20+64-3= 11-8-1= 5-4-0= 45+50+2= 1-0+75= 17+70-58= 98-27-68= 76+22+0= 15+67-76= 76+16-16= 1+36+5= 71-7+35= 27+18+27= 44+52-30= 59-1+2= 63+25-37= 57-14-17= 77-43-11= 60-6+34=
26-18-7= 85-58-17= 30-24+48= 52-17+10= 31+11+23= 5+44-13= 5-1-3= 28-3-9= 74+8+6= 33-25+87= 78+7+12= 18+23+52= 45-26-7= 62+17-9= 11-6-1= 69+27+3= 71+10+1= 69+3-61= 88-30-31= 83+11+5=
www.99jianzhu.com/包含内容：建筑图纸、PDF/word/ppt 流程，表格，案例，最新,免费下载,施工方案、工程书籍、建筑论文、合同表格、标准规范、CAD图纸等内容。