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