1、二年级上册口算练习册 6322+53= 85-2= 48= 76-20= 84-35=60-8= 93= 20+11= 66= 64-9=75-88= 41-25= 69+(27-8)= 86+6= 21+20= 88= 12= 22+32= 82-29=33+56= 72-9= 45= 86-70= 98-18=20-7= 91= 40+18= 67= 97-3=71-76= 54-46= 64+(21-3)= 97+9= 20+10= 27= 65= 36+44= 76-12=40+57= 75-6= 72= 74-60= 99-70=40-4= 59= 60+21= 67= 75-5=8
2、6-75= 60-36= 66+(26-6)= 25+5= 35+30= 48= 98= 31+52= 85-15=40+55= 91-9= 33= 87-10= 94-12=20-8= 89= 50+22= 37= 88-3=79-38= 50-23= 61+(22-8)= 64+10= 12+60= 13= 45= 40+44= 59-25=24+52= 68-4= 42= 80-50= 92-17=70-2= 66= 20+20= 82= 69-9=92-37= 43-26= 61+(22-2)= 72+5= 12+60= 93= 71= 31+39= 84-29=32+57= 68-4
3、= 42= 93-10= 99-66=30-5= 56= 30+24= 85= 74-2=90-33= 50-63= 66+(24-11)= 83+3= 11+20= 79= 37= 34+54= 70-38=28+54= 64-8= 49= 93-20= 84-61=80-2= 74= 40+28= 48= 82-4=80-67= 59-56= 62+(20-9)= 71+5= 17+40= 59= 73= 23+35= 88-12=22+57= 72-4= 33= 98-70= 90-78=40-1= 37= 40+13= 99= 91-6=95-56= 58-34= 72+(22-4)=
4、 62+10= 22+20= 89= 57= 18+30= 75-24=34+50= 87-5= 46= 72-70= 94-24=70-7= 19= 30+13= 61= 91-4=85-63= 60-43= 61+(19-7)= 34+10= 34+20= 93= 95= 26+36= 47-15=34+53= 67-9= 35= 85-60= 81-13=60-8= 95= 40+27= 38= 61-2=96-34= 50-23= 64+(26-7)= 11+6= 27+10= 73= 47= 27+51= 55-36=26+55= 87-6= 69= 97-50= 91-31=90-
5、9= 75= 50+29= 87= 92-3=76-37= 54-35= 67+(21-5)= 15+3= 22+10= 11= 54= 38+42= 97-18=33+54= 94-7= 57= 83-20= 86-37=30-2= 42= 50+11= 97= 80-3=82-76= 49-44= 61+(23-7)= 26+2= 31+70= 71= 76= 28+39= 71-25=38+50= 84-6= 56= 97-50= 97-17=50-7= 98= 60+14= 32= 83-9=83-27= 48-24= 67+(21-12)= 78+6= 24+50= 78= 51=
6、27+56= 53-21=36+55= 62-3= 27= 80-10= 85-28=60-7= 25= 70+29= 57= 65-8=73-76= 53-32= 62+(21-12)= 17+7= 24+20= 66= 58= 12+59= 69-12=28+53= 87-4= 72= 86-60= 84-55=50-9= 59= 60+11= 63= 65-3=89-85= 53-35= 70+(22-10)= 51+7= 22+20= 19= 16= 25+46= 91-22=23+58= 78-4= 49= 91-60= 99-57=80-1= 71= 20+27= 24= 75-3
7、=97-58= 54-25= 63+(20-6)= 42+2= 33+40= 21= 92= 34+45= 51-40=31+59= 66-5= 96= 85-50= 80-44=90-7= 36= 50+20= 38= 68-2=90-24= 52-63= 65+(28-3)= 27+7= 14+30= 18= 25= 29+40= 67-31=31+50= 91-3= 96= 85-40= 82-38=80-5= 66= 20+11= 39= 91-7=91-27= 60-52= 65+(28-8)= 61+10= 16+10= 69= 39= 27+34= 84-37=22+56= 76
8、-4= 78= 98-10= 81-30=50-4= 73= 20+14= 88= 91-6=86-28= 59-63= 65+(22-3)= 86+8= 33+60= 89= 13= 28+57= 97-31=24+52= 66-4= 35= 90-20= 88-72=50-8= 31= 20+27= 37= 62-8=73-65= 50-24= 64+(22-4)= 49+4= 32+40= 16= 29= 27+42= 64-17=22+50= 82-9= 17= 86-60= 94-34=20-5= 43= 60+21= 16= 84-4=80-88= 51-65= 63+(27-2)
9、= 61+10= 12+10= 31= 35= 32+52= 65-24=38+55= 78-4= 86= 78-40= 95-26=70-3= 85= 40+22= 22= 64-7=87-52= 54-36= 64+(23-2)= 74+6= 24+60= 79= 41= 26+41= 86-15=40+50= 84-6= 88= 94-30= 97-15=20-5= 46= 30+17= 32= 90-8=81-73= 59-24= 64+(25-6)= 28+8= 19+30= 73= 86= 36+57= 81-16=25+57= 94-2= 26= 88-30= 88-41=30-
10、1= 96= 20+21= 23= 79-5=86-43= 56-35= 66+(19-5)= 95+6= 27+70= 14= 99= 35+36= 86-27=39+50= 73-7= 56= 90-70= 94-66=70-4= 88= 20+29= 43= 65-7=77-77= 48-24= 63+(25-9)= 22+8= 23+40= 14= 73= 37+45= 76-32=29+52= 62-7= 98= 81-20= 80-39=70-3= 24= 60+17= 56= 86-3=74-48= 44-64= 60+(19-7)= 35+9= 19+30= 13= 24= 1
11、4+46= 85-36=40+53= 72-3= 73= 78-50= 90-51=30-1= 11= 50+19= 48= 93-9=82-22= 41-63= 66+(19-4)= 52+2= 27+60= 33= 65= 37+41= 88-34=33+50= 94-2= 55= 74-10= 81-19=60-3= 12= 70+22= 43= 74-7=89-24= 54-43= 65+(26-12)= 35+7= 14+60= 71= 64= 26+43= 46-16=21+58= 84-2= 23= 86-40= 88-50=40-8= 56= 60+15= 74= 67-4=8
12、1-32= 49-66= 71+(26-9)= 31+10= 21+30= 62= 51= 31+59= 48-12=22+56= 71-5= 78= 94-20= 90-19=80-7= 15= 20+18= 23= 68-8=81-28= 60-42= 66+(21-6)= 56+5= 35+40= 11= 66= 39+42= 82-37=31+58= 63-6= 97= 97-50= 95-16=30-9= 98= 30+25= 54= 68-3=75-43= 40-32= 63+(26-7)= 55+3= 27+60= 82= 45= 28+30= 78-26=27+51= 92-2
13、= 11= 88-50= 98-79=70-1= 62= 50+25= 92= 95-3=85-64= 49-56= 69+(28-9)= 62+8= 12+10= 32= 13= 11+45= 74-12=34+58= 83-3= 99= 91-60= 83-59=60-7= 49= 60+14= 72= 79-8=98-58= 47-43= 69+(22-8)= 23+8= 31+30= 93= 82= 38+32= 93-27=38+55= 99-3= 53= 95-70= 81-71=90-9= 75= 30+22= 93= 95-7=82-26= 53-44= 69+(19-11)=
14、 72+5= 25+10= 47= 44= 30+58= 95-28=32+54= 88-3= 65= 90-30= 96-43=70-1= 12= 70+19= 62= 93-9=70-55= 46-62= 70+(18-8)= 11+7= 11+30= 13= 75= 21+49= 71-31=21+56= 75-2= 62= 94-40= 82-56=20-1= 45= 40+17= 14= 63-5=77-78= 57-43= 62+(26-11)= 77+8= 13+60= 23= 98= 33+51= 52-25=39+56= 80-5= 55= 90-60= 83-34=20-7
15、= 34= 30+24= 54= 69-8=93-85= 59-24= 65+(22-3)= 13+7= 25+30= 39= 19= 16+50= 67-24=37+52= 83-3= 71= 87-70= 92-77=60-2= 47= 50+22= 15= 99-2=85-34= 56-22= 72+(24-2)= 59+10= 20+70= 17= 78= 28+57= 74-35=40+50= 66-6= 91= 89-20= 90-55=60-2= 38= 20+14= 68= 79-5=70-72= 47-46= 64+(19-6)= 11+3= 20+20= 44= 67= 1
16、9+55= 40-17=33+55= 62-5= 48= 86-10= 83-48=70-3= 16= 70+25= 55= 83-5=74-28= 56-63= 67+(24-10)= 86+2= 30+50= 19= 97= 28+54= 72-16=28+52= 94-4= 85= 96-20= 97-71=40-8= 73= 60+21= 99= 98-5=71-38= 53-46= 68+(18-3)= 84+6= 22+30= 39= 69= 12+35= 90-32=37+59= 98-4= 42= 89-50= 94-44=20-7= 88= 50+15= 47= 66-3=9
17、5-68= 49-42= 62+(22-5)= 62+7= 15+50= 39= 61= 15+39= 64-30=35+58= 68-3= 12= 95-60= 85-44=70-7= 43= 40+16= 74= 76-5=78-42= 54-34= 61+(19-3)= 55+5= 15+40= 65= 84= 19+49= 97-38=26+53= 65-2= 89= 74-50= 93-50=30-5= 71= 40+17= 22= 86-4=94-27= 60-62= 73+(27-11)= 38+6= 19+40= 48= 66= 21+44= 86-19=25+52= 93-6
18、= 48= 75-70= 82-19=20-4= 37= 60+22= 98= 87-6=81-73= 58-34= 63+(23-2)= 48+10= 33+60= 77= 51= 26+55= 84-26=31+56= 67-6= 84= 71-70= 87-69=80-4= 11= 60+19= 75= 62-8=92-48= 42-55= 72+(24-2)= 79+7= 12+70= 79= 53= 30+34= 73-21=35+57= 92-3= 34= 75-70= 82-15=50-4= 58= 60+25= 64= 74-7=71-42= 52-24= 65+(21-2)= 52+9= 21+20= 84= 21= 13+34= 81-30=21+58= 68-8= 33= 94-40= 98-32=20-8= 92= 30+19= 38= 87-2=99-75= 48-54= 67+(19-8)= 11+10= 18+20= 39= 55= 32+52= 61-39=37+55= 94-8= 95= 86-70= 84-57=60-1= 52= 20+11= 68= 98-5=
