1、二年级上册口算练习册 322+55= 77-8= 55= 79-70= 88-43=80-3= 61= 30+23= 36= 74-5=89-74= 60-64= 66+(21-4)= 61+8= 23+40= 46= 26= 39+39= 88-38=34+57= 89-6= 26= 76-60= 99-31=30-1= 24= 30+22= 87= 92-3=95-44= 57-52= 69+(21-6)= 84+3= 21+10= 99= 58= 40+34= 43-24=27+59= 66-8= 59= 75-20= 97-55=80-2= 78= 70+20= 34= 68-8=94
2、-77= 40-34= 67+(25-8)= 72+6= 33+60= 84= 83= 18+59= 49-27=25+55= 61-7= 58= 86-40= 97-19=20-7= 93= 70+28= 64= 91-3=89-63= 50-45= 61+(23-6)= 54+2= 12+60= 87= 13= 24+57= 98-18=29+55= 95-5= 44= 97-60= 93-38=50-8= 65= 50+19= 55= 72-6=86-34= 48-64= 70+(18-8)= 22+2= 17+10= 61= 85= 32+36= 91-32=22+59= 78-6=
3、39= 93-10= 88-71=20-9= 35= 60+17= 82= 92-6=99-62= 55-54= 72+(28-11)= 16+4= 13+50= 29= 36= 35+32= 84-33=29+53= 65-3= 59= 91-10= 82-58=70-9= 82= 60+13= 98= 77-5=95-57= 43-53= 67+(22-4)= 81+8= 15+20= 42= 73= 22+40= 53-23=22+55= 84-3= 81= 75-40= 82-23=40-5= 51= 20+19= 53= 95-6=77-24= 51-66= 72+(20-7)= 7
4、7+10= 17+60= 64= 18= 27+53= 84-17=30+56= 62-4= 14= 77-30= 83-50=40-1= 64= 20+28= 39= 80-4=85-67= 56-32= 73+(20-5)= 15+7= 11+70= 63= 66= 16+48= 51-21=28+58= 81-4= 48= 88-40= 81-68=70-9= 75= 70+23= 21= 86-2=94-68= 40-43= 65+(25-12)= 68+10= 35+50= 24= 44= 13+31= 93-36=22+58= 72-8= 35= 77-50= 98-42=70-1
5、= 39= 40+27= 48= 70-8=95-53= 43-62= 67+(26-10)= 75+3= 33+70= 42= 49= 11+50= 70-16=31+59= 75-9= 52= 72-40= 93-30=40-4= 36= 60+21= 98= 65-6=81-62= 57-46= 70+(27-8)= 61+10= 35+20= 43= 87= 30+48= 54-18=38+52= 90-2= 43= 85-60= 89-69=60-6= 65= 40+18= 91= 62-9=71-63= 45-34= 73+(25-2)= 66+7= 22+20= 73= 41=
6、17+60= 93-37=28+56= 63-2= 27= 75-20= 96-59=20-2= 88= 50+12= 57= 80-2=84-35= 51-53= 63+(26-11)= 74+4= 19+40= 23= 75= 23+51= 72-17=28+50= 73-3= 55= 73-60= 90-18=90-4= 87= 20+26= 46= 98-5=78-28= 48-24= 61+(27-7)= 82+6= 31+10= 96= 99= 20+42= 84-24=29+55= 79-9= 42= 89-50= 81-59=50-2= 55= 40+13= 46= 86-3=
7、88-85= 45-44= 68+(18-6)= 18+5= 15+70= 94= 96= 24+41= 95-21=24+54= 62-3= 98= 74-50= 96-54=50-8= 84= 30+20= 45= 62-2=99-42= 52-24= 71+(18-9)= 68+10= 15+20= 88= 51= 25+35= 56-31=23+55= 98-9= 64= 78-10= 92-60=50-6= 18= 40+13= 68= 96-6=90-52= 44-53= 71+(28-4)= 34+5= 20+30= 75= 67= 37+39= 73-15=28+59= 91-
8、3= 53= 75-70= 98-77=80-2= 43= 40+28= 15= 90-6=90-54= 49-43= 73+(22-12)= 73+7= 31+50= 36= 86= 16+50= 88-31=37+56= 66-4= 78= 85-40= 82-56=90-9= 86= 30+20= 48= 70-9=76-33= 52-62= 64+(19-3)= 68+6= 21+40= 44= 22= 37+40= 42-27=25+59= 74-3= 84= 87-10= 80-59=20-3= 32= 30+15= 61= 91-3=87-37= 51-64= 69+(27-2)
9、= 65+1= 11+50= 28= 82= 12+45= 92-19=34+54= 77-7= 21= 98-20= 95-77=70-4= 36= 50+15= 66= 93-3=84-64= 40-53= 63+(22-5)= 68+6= 17+70= 53= 63= 32+43= 81-21=22+57= 63-3= 89= 87-40= 96-69=60-7= 83= 20+19= 69= 65-2=99-47= 54-52= 61+(18-6)= 96+9= 24+10= 62= 43= 26+53= 43-16=30+50= 98-7= 39= 81-10= 89-76=30-3
10、= 83= 20+11= 46= 76-3=95-47= 45-52= 73+(23-7)= 88+3= 18+60= 31= 87= 15+57= 71-21=29+51= 99-6= 71= 85-10= 99-34=90-3= 77= 50+29= 89= 91-6=78-78= 51-53= 71+(26-7)= 59+7= 28+60= 51= 59= 30+43= 59-28=27+54= 98-4= 28= 71-60= 93-59=70-7= 59= 60+22= 43= 97-7=78-43= 60-53= 63+(25-6)= 84+6= 35+60= 32= 59= 37
11、+46= 98-39=28+57= 93-4= 86= 83-50= 91-40=80-6= 94= 50+21= 89= 96-5=96-62= 42-45= 71+(18-7)= 55+7= 30+60= 78= 95= 31+52= 60-13=29+54= 80-4= 23= 91-30= 89-62=70-9= 98= 30+16= 68= 74-4=96-85= 42-24= 62+(20-3)= 97+7= 24+50= 37= 26= 12+47= 91-34=30+56= 84-6= 38= 97-50= 88-76=70-9= 57= 30+28= 95= 88-2=94-
12、73= 53-45= 60+(26-12)= 78+1= 16+30= 38= 84= 27+52= 58-19=21+56= 97-9= 88= 93-70= 92-23=40-8= 36= 40+21= 35= 99-7=83-36= 50-43= 67+(21-8)= 57+9= 19+30= 46= 47= 25+31= 69-19=29+58= 90-8= 12= 77-20= 88-14=30-2= 94= 70+19= 29= 93-8=87-85= 55-64= 69+(20-10)= 21+2= 13+70= 64= 33= 18+46= 74-21=28+53= 92-4=
13、 27= 91-70= 92-27=60-4= 24= 30+18= 74= 65-6=78-66= 45-26= 60+(19-3)= 37+10= 24+10= 84= 32= 11+57= 70-18=39+53= 77-9= 84= 75-10= 86-72=30-1= 36= 60+11= 29= 75-6=72-45= 48-44= 60+(24-10)= 91+1= 21+10= 76= 96= 28+56= 65-32=34+54= 64-8= 81= 76-10= 82-32=60-1= 24= 60+23= 32= 64-2=96-76= 40-55= 61+(27-3)=
14、 85+9= 24+50= 89= 76= 13+40= 92-21=22+55= 79-8= 55= 87-50= 90-13=70-7= 43= 30+13= 92= 77-3=90-36= 59-25= 61+(24-9)= 63+4= 25+50= 43= 53= 24+41= 87-35=25+57= 71-9= 53= 78-60= 96-56=40-4= 74= 60+25= 36= 95-2=86-48= 58-53= 62+(18-3)= 77+5= 12+30= 76= 57= 13+55= 65-21=34+54= 84-2= 47= 98-50= 96-67=30-7=
15、 64= 40+11= 81= 97-6=78-57= 54-54= 71+(22-4)= 31+7= 14+40= 82= 19= 14+30= 69-27=37+58= 72-4= 84= 71-30= 88-23=60-3= 86= 20+16= 65= 77-8=97-36= 56-23= 64+(27-3)= 57+8= 33+60= 54= 24= 27+48= 77-28=33+56= 84-3= 21= 83-60= 92-40=70-3= 27= 30+15= 38= 96-6=71-62= 60-44= 66+(21-5)= 25+6= 34+10= 28= 75= 32+
16、52= 91-17=22+54= 82-4= 97= 71-30= 93-32=70-1= 92= 70+25= 21= 77-4=88-78= 42-22= 63+(19-4)= 14+3= 26+30= 45= 62= 11+60= 49-14=27+53= 92-2= 83= 95-60= 97-33=60-4= 52= 40+12= 16= 95-3=99-38= 57-64= 65+(23-3)= 14+1= 31+40= 82= 78= 29+59= 92-14=38+58= 73-6= 91= 82-50= 80-32=70-7= 64= 70+15= 12= 99-7=86-3
17、4= 51-24= 69+(28-12)= 47+6= 16+70= 19= 65= 24+46= 61-17=24+59= 83-6= 74= 99-60= 97-75=90-2= 62= 60+20= 97= 93-3=74-57= 54-35= 68+(24-7)= 11+9= 24+70= 85= 56= 27+43= 95-30=24+51= 98-4= 78= 83-70= 82-38=60-1= 25= 20+17= 58= 72-5=72-87= 56-32= 62+(28-11)= 67+4= 34+10= 36= 52= 25+41= 84-19=26+58= 89-7=
18、87= 87-30= 91-60=40-2= 43= 30+18= 84= 65-8=92-25= 49-43= 72+(25-11)= 15+9= 21+30= 25= 46= 25+46= 53-12=32+55= 62-2= 83= 93-10= 98-71=60-8= 61= 40+25= 52= 69-4=92-73= 58-44= 64+(26-9)= 69+6= 11+30= 98= 99= 13+35= 72-39=23+56= 89-8= 86= 86-10= 90-35=50-3= 57= 40+15= 18= 87-8=72-65= 42-56= 65+(19-5)= 51+5= 21+60= 62= 58= 15+51= 86-29=29+57= 87-9= 32= 89-10= 97-73=50-3= 12= 30+14= 65= 72-3=70-26= 51-55= 71+(18-6)= 83+7= 30+70= 96= 26= 36+45= 46-19=29+59= 89-7= 51= 98-70= 97-74=80-7= 16= 20+24= 71= 85-5=
