1、二年级上册口算练习册 2022+60= 76= 56= 32+53= 87-28=30+54= 99-4= 66= 95-40= 95-27=60-3= 18= 70+27= 18= 74-3=78-55= 50-34= 72+(28-3)= 45+4= 23+70= 54= 15= 26+36= 80-36=38+54= 69-6= 48= 76-30= 97-56=60-4= 61= 60+11= 28= 91-8=89-25= 50-24= 65+(19-10)= 78+1= 28+20= 38= 39= 13+35= 80-30=27+55= 98-3= 91= 81-50= 98-5
2、4=70-3= 93= 60+28= 81= 70-7=74-76= 58-52= 62+(27-12)= 13+4= 31+50= 47= 73= 37+47= 57-32=27+55= 96-8= 52= 78-10= 91-77=30-6= 75= 60+22= 72= 62-6=71-23= 40-62= 62+(25-5)= 83+2= 22+20= 74= 88= 28+60= 60-14=30+59= 88-5= 21= 80-10= 99-61=60-3= 89= 50+28= 42= 64-5=85-77= 56-64= 68+(27-5)= 59+6= 15+50= 68=
3、 47= 25+47= 54-35=36+55= 75-2= 49= 95-60= 88-67=50-3= 43= 20+29= 66= 98-7=72-36= 47-42= 61+(22-9)= 57+3= 27+10= 62= 53= 31+31= 86-19=40+54= 79-5= 85= 86-70= 94-77=20-4= 93= 70+12= 33= 62-9=89-87= 53-52= 71+(19-5)= 69+6= 35+50= 59= 63= 17+53= 44-27=31+56= 97-3= 18= 71-30= 92-41=70-4= 24= 60+24= 57= 8
4、4-4=87-57= 46-32= 63+(18-12)= 15+3= 27+10= 42= 59= 16+44= 59-21=31+56= 73-4= 61= 75-50= 89-79=20-7= 99= 40+19= 84= 65-4=99-43= 44-64= 71+(19-11)= 88+10= 26+60= 28= 51= 31+34= 82-34=32+55= 73-5= 73= 74-50= 88-48=50-6= 79= 40+25= 97= 66-4=73-87= 54-44= 73+(24-7)= 38+4= 14+10= 47= 82= 23+41= 91-25=21+5
5、7= 71-4= 28= 71-40= 81-15=60-6= 46= 70+24= 94= 67-7=91-34= 44-56= 62+(26-5)= 35+5= 35+20= 54= 65= 37+44= 44-11=27+53= 61-6= 12= 98-10= 80-57=40-1= 48= 50+17= 26= 79-3=95-37= 58-62= 67+(21-12)= 37+9= 16+40= 97= 65= 17+46= 93-39=26+58= 76-3= 86= 82-70= 95-67=50-6= 81= 40+13= 74= 96-3=99-72= 44-56= 60+
6、(28-10)= 82+6= 18+10= 53= 56= 22+34= 51-14=36+52= 80-6= 27= 75-70= 97-77=80-4= 89= 60+28= 51= 65-8=70-78= 56-45= 64+(25-10)= 19+9= 21+30= 93= 44= 24+32= 90-40=21+59= 61-5= 22= 97-60= 99-78=90-1= 79= 30+29= 49= 81-8=91-34= 45-35= 65+(26-12)= 84+6= 17+70= 39= 99= 33+33= 65-37=28+57= 72-3= 67= 84-50= 9
7、3-28=50-5= 15= 40+22= 34= 82-9=74-48= 46-53= 68+(21-5)= 52+1= 25+60= 67= 16= 30+35= 58-14=30+53= 73-6= 48= 85-40= 80-16=90-3= 11= 60+14= 23= 82-9=95-86= 50-43= 63+(23-6)= 95+4= 23+50= 21= 49= 39+30= 61-29=40+59= 72-8= 92= 84-20= 90-77=50-2= 64= 70+16= 93= 67-3=72-24= 53-32= 68+(18-8)= 32+7= 30+40= 8
8、3= 76= 27+42= 81-32=33+57= 72-7= 17= 77-60= 87-54=80-7= 58= 60+14= 68= 73-7=80-52= 60-62= 67+(22-2)= 31+3= 26+20= 71= 21= 17+38= 98-32=25+52= 71-3= 68= 81-60= 89-30=20-7= 32= 40+21= 59= 89-3=82-83= 56-43= 70+(25-5)= 24+3= 24+50= 15= 21= 20+42= 69-36=37+59= 67-3= 43= 77-50= 89-36=70-6= 44= 50+25= 58=
9、 83-4=78-76= 47-55= 63+(27-12)= 34+10= 33+70= 57= 22= 28+50= 76-27=21+52= 65-2= 58= 88-10= 85-46=50-9= 81= 20+28= 92= 74-5=97-53= 50-46= 64+(27-5)= 97+2= 13+70= 54= 69= 33+44= 70-36=31+58= 92-6= 59= 96-30= 95-20=30-5= 41= 60+22= 82= 77-2=95-27= 60-43= 60+(21-3)= 37+2= 15+70= 94= 18= 39+32= 64-16=28+
10、50= 92-6= 92= 99-50= 88-56=20-1= 68= 40+19= 48= 72-9=79-84= 41-32= 63+(24-12)= 34+7= 35+30= 78= 87= 22+45= 78-32=26+53= 64-5= 72= 97-70= 85-26=60-2= 57= 70+27= 83= 83-7=73-77= 54-55= 66+(27-8)= 29+8= 17+20= 88= 36= 20+31= 92-31=33+58= 94-2= 41= 86-30= 91-38=60-6= 19= 30+21= 56= 77-4=71-64= 48-66= 62
11、+(21-7)= 33+1= 14+70= 99= 55= 25+54= 53-30=30+57= 85-5= 66= 72-30= 82-37=90-8= 38= 70+25= 21= 93-5=96-47= 56-44= 73+(20-2)= 17+2= 27+40= 42= 41= 39+36= 95-33=36+55= 92-9= 23= 93-30= 89-61=50-7= 51= 50+25= 29= 90-5=71-53= 50-45= 68+(24-6)= 74+7= 21+70= 31= 17= 26+34= 41-17=35+52= 79-7= 86= 78-60= 96-
12、67=60-8= 86= 60+20= 17= 90-6=77-33= 45-66= 64+(28-6)= 73+1= 21+40= 75= 45= 37+39= 76-28=33+52= 83-9= 64= 85-60= 97-18=90-8= 86= 70+23= 82= 75-7=93-23= 60-53= 69+(24-7)= 68+8= 21+70= 56= 23= 20+59= 96-26=31+57= 88-3= 99= 94-20= 93-64=20-2= 97= 30+16= 94= 83-3=73-87= 49-45= 69+(22-10)= 23+1= 21+10= 35
13、= 59= 27+54= 48-22=40+51= 77-6= 64= 75-10= 95-46=40-1= 98= 30+18= 74= 99-6=95-28= 42-26= 67+(21-6)= 71+9= 21+20= 64= 76= 16+37= 69-40=21+53= 91-6= 16= 73-40= 86-61=50-3= 17= 60+13= 65= 66-9=97-77= 54-62= 65+(25-4)= 28+2= 14+20= 84= 36= 16+44= 96-17=27+53= 70-4= 23= 92-40= 97-18=30-4= 45= 30+23= 23=
14、76-5=74-24= 43-34= 61+(24-2)= 37+2= 24+40= 59= 75= 36+31= 50-40=31+55= 88-5= 47= 74-20= 81-79=90-5= 37= 40+15= 74= 64-4=81-78= 57-52= 66+(24-6)= 28+3= 25+10= 57= 65= 17+52= 97-24=22+56= 88-9= 38= 75-60= 92-29=50-5= 21= 40+18= 42= 80-9=85-72= 49-42= 67+(21-9)= 42+1= 16+40= 97= 59= 37+51= 56-21=36+59=
15、 65-5= 99= 82-50= 88-29=80-3= 39= 60+26= 58= 73-3=88-63= 50-24= 66+(20-12)= 29+2= 23+50= 14= 19= 32+39= 66-20=25+51= 97-2= 13= 76-70= 95-23=30-4= 97= 60+26= 77= 93-4=86-56= 42-25= 66+(22-4)= 78+3= 32+70= 63= 27= 15+40= 69-37=26+54= 99-2= 21= 78-70= 97-41=80-9= 28= 30+17= 51= 75-9=90-52= 47-64= 61+(2
16、0-9)= 97+1= 22+60= 11= 52= 31+56= 94-13=40+54= 76-9= 44= 88-50= 88-23=80-5= 74= 20+15= 75= 86-8=86-53= 56-22= 70+(21-8)= 44+2= 12+20= 77= 87= 35+46= 96-28=22+50= 71-6= 62= 84-20= 98-23=80-7= 43= 70+14= 52= 87-4=97-64= 44-26= 62+(27-2)= 32+3= 26+40= 35= 68= 16+33= 43-17=22+51= 77-9= 18= 74-10= 86-60=
17、50-5= 53= 20+23= 61= 61-3=82-34= 40-64= 65+(19-11)= 94+4= 31+10= 96= 43= 20+59= 64-12=37+58= 80-6= 12= 73-40= 93-17=20-4= 87= 70+19= 53= 78-9=84-62= 59-52= 72+(24-12)= 62+7= 22+70= 84= 53= 32+45= 41-28=29+58= 65-3= 84= 75-20= 92-67=90-3= 49= 70+21= 26= 93-2=75-36= 57-52= 69+(27-3)= 77+6= 21+60= 56=
18、77= 36+59= 49-31=26+53= 61-3= 96= 89-10= 86-20=20-6= 86= 50+15= 84= 82-9=84-27= 53-65= 72+(21-10)= 28+5= 30+30= 65= 41= 12+32= 40-36=38+57= 73-4= 69= 91-70= 92-75=60-9= 25= 70+18= 91= 77-8=73-28= 54-45= 72+(26-6)= 45+2= 19+60= 23= 47= 13+42= 54-25=21+54= 78-9= 55= 97-40= 92-68=70-6= 43= 60+17= 94= 75-2=75-38= 57-56= 69+(28-2)= 38+1= 29+60= 71= 44= 33+31= 48-39=38+59= 68-8= 41= 89-10= 96-61=80-9= 21= 50+28= 11= 81-5=70-72= 58-46= 70+(26-10)= 88+10= 32+50= 75= 57= 14+59= 52-22=24+56= 99-4= 59= 84-30= 96-62=
