二年级上册口算练习册 64.docx

1、二年级上册口算练习册 6477-75= 60-22= 61+(25-3)= 52+4= 32+60= 75= 97= 14+39= 71-16=30+57= 87-2= 88= 99-70= 82-78=80-9= 78= 50+15= 36= 74-5=77-88= 53-64= 61+(26-5)= 25+6= 29+10= 89= 43= 11+49= 78-13=34+59= 85-5= 94= 93-20= 81-41=80-7= 99= 60+28= 76= 77-2=75-67= 49-34= 66+(24-8)= 29+10= 23+60= 21= 39= 25+56= 95-

2、14=30+52= 66-3= 83= 81-20= 96-62=30-6= 84= 70+13= 69= 80-4=85-44= 43-52= 66+(19-11)= 87+6= 26+20= 92= 14= 18+43= 49-26=29+52= 85-2= 83= 87-30= 96-15=60-1= 51= 70+20= 28= 84-5=82-48= 42-26= 73+(27-3)= 58+8= 24+20= 52= 59= 26+54= 72-33=31+50= 74-3= 66= 73-10= 89-73=70-9= 31= 40+16= 85= 65-4=99-47= 40-

3、64= 61+(26-10)= 46+6= 16+70= 53= 31= 25+54= 95-18=35+56= 73-3= 88= 87-60= 89-71=30-8= 99= 60+27= 16= 75-7=88-53= 46-62= 63+(25-5)= 35+9= 31+30= 74= 39= 21+60= 61-25=35+51= 90-4= 37= 71-10= 87-53=50-2= 66= 20+25= 11= 82-3=71-36= 52-23= 70+(19-9)= 28+4= 26+70= 92= 81= 32+53= 55-16=40+52= 92-8= 88= 84-

4、10= 86-32=20-9= 88= 70+13= 62= 91-9=93-55= 44-42= 73+(26-12)= 71+9= 19+60= 78= 78= 34+30= 77-14=34+59= 71-6= 15= 84-10= 96-57=40-3= 55= 40+27= 85= 75-7=82-37= 43-36= 72+(26-2)= 17+8= 25+60= 86= 15= 34+47= 41-21=31+53= 74-7= 54= 99-30= 88-78=50-8= 53= 70+15= 74= 87-2=77-56= 46-54= 69+(23-6)= 22+2= 28

5、+30= 42= 64= 32+35= 96-17=38+55= 80-7= 95= 96-60= 80-69=60-6= 57= 60+27= 24= 92-5=71-77= 51-33= 62+(18-5)= 73+9= 13+70= 23= 23= 33+55= 66-31=36+58= 73-3= 33= 76-10= 91-36=40-6= 84= 60+19= 45= 64-9=95-64= 58-66= 69+(22-3)= 55+3= 22+60= 34= 41= 40+56= 73-32=40+58= 79-6= 97= 96-50= 93-78=60-3= 84= 30+1

6、5= 19= 96-2=75-88= 44-34= 61+(21-8)= 49+8= 30+10= 71= 12= 14+37= 54-19=32+54= 97-4= 95= 90-30= 98-63=70-2= 42= 30+12= 59= 72-4=98-48= 53-45= 63+(22-9)= 82+4= 32+10= 54= 14= 33+43= 91-21=35+53= 90-3= 39= 83-20= 87-71=70-9= 32= 40+29= 67= 88-6=77-38= 53-36= 69+(24-8)= 19+5= 23+60= 98= 35= 26+33= 77-26

7、=28+54= 94-9= 17= 98-60= 91-78=30-5= 98= 50+15= 19= 68-7=93-58= 60-35= 64+(20-8)= 61+6= 29+30= 82= 21= 13+54= 55-19=40+55= 87-4= 91= 84-50= 94-52=20-5= 35= 70+26= 13= 86-8=98-83= 49-64= 71+(25-3)= 69+5= 16+20= 48= 32= 21+59= 73-35=39+51= 80-8= 56= 87-20= 89-62=80-1= 64= 70+18= 62= 82-7=95-22= 57-36=

8、 68+(23-4)= 65+5= 34+40= 56= 31= 23+33= 67-13=33+57= 62-5= 29= 80-60= 96-73=40-3= 44= 30+21= 43= 84-4=92-77= 57-53= 71+(25-2)= 43+2= 26+30= 18= 84= 26+31= 49-30=37+58= 70-9= 89= 86-30= 96-33=60-6= 95= 70+26= 59= 84-9=93-78= 41-45= 70+(19-11)= 39+4= 17+70= 67= 61= 29+44= 65-28=29+50= 88-2= 88= 76-40=

9、 81-39=50-4= 64= 70+26= 76= 62-2=77-52= 49-23= 60+(22-6)= 54+2= 35+20= 29= 69= 37+43= 71-20=34+53= 91-4= 72= 82-10= 85-61=70-2= 62= 30+27= 61= 63-2=86-54= 55-44= 64+(25-7)= 97+7= 16+70= 96= 44= 26+44= 93-40=32+53= 83-7= 69= 93-60= 89-13=80-4= 88= 50+15= 19= 90-2=70-82= 53-24= 67+(24-11)= 71+8= 26+10

10、= 23= 85= 39+43= 49-39=23+59= 86-8= 52= 88-10= 95-69=60-3= 31= 40+11= 22= 83-3=74-54= 48-26= 70+(27-2)= 76+2= 32+60= 56= 85= 27+47= 95-15=38+52= 66-3= 15= 72-20= 99-74=70-8= 97= 50+19= 68= 62-4=86-84= 48-52= 70+(24-9)= 81+4= 26+20= 26= 45= 31+48= 70-25=32+51= 77-8= 78= 83-60= 91-13=40-2= 31= 30+21=

11、34= 89-2=72-23= 55-65= 60+(18-3)= 13+6= 24+30= 66= 22= 40+45= 41-16=37+59= 63-3= 22= 71-40= 95-68=40-5= 34= 50+25= 81= 92-4=76-62= 54-63= 60+(28-9)= 47+10= 22+10= 22= 15= 34+39= 50-11=22+50= 92-4= 89= 74-40= 97-23=40-6= 14= 40+21= 69= 86-9=79-63= 49-44= 65+(27-9)= 17+7= 25+10= 82= 95= 17+56= 52-38=4

12、0+54= 90-6= 57= 84-30= 81-60=30-9= 98= 40+11= 28= 92-5=94-87= 51-66= 68+(25-10)= 99+3= 24+70= 14= 81= 28+43= 46-39=35+56= 82-7= 86= 73-50= 82-37=50-4= 56= 70+16= 33= 65-2=89-55= 46-62= 62+(27-12)= 97+9= 32+50= 55= 47= 14+52= 85-32=22+55= 99-3= 91= 97-10= 93-24=80-8= 94= 60+19= 42= 67-8=84-66= 40-56=

13、 72+(26-9)= 32+4= 19+20= 69= 15= 24+52= 66-21=25+57= 73-7= 93= 95-30= 88-20=70-1= 55= 20+19= 92= 84-6=91-62= 57-65= 64+(20-11)= 63+6= 35+40= 44= 72= 40+37= 67-12=32+55= 96-6= 49= 98-50= 94-21=60-7= 65= 70+14= 83= 67-3=88-63= 49-66= 63+(27-8)= 52+1= 31+30= 76= 26= 13+32= 89-37=22+52= 77-4= 65= 88-70=

14、 97-61=90-9= 69= 60+27= 29= 79-5=90-35= 46-56= 64+(23-11)= 17+10= 15+30= 42= 89= 14+57= 91-15=26+53= 67-9= 93= 78-20= 86-21=20-8= 41= 30+19= 49= 78-9=93-36= 50-52= 68+(27-7)= 17+1= 31+50= 26= 18= 28+35= 95-16=34+50= 63-8= 31= 98-70= 92-79=30-1= 54= 70+27= 69= 70-3=73-75= 60-22= 65+(19-9)= 58+1= 28+2

15、0= 49= 72= 22+55= 45-33=40+57= 93-3= 38= 75-10= 88-66=40-2= 83= 40+23= 19= 85-7=79-44= 45-42= 63+(21-8)= 55+10= 16+10= 95= 84= 37+49= 72-12=21+55= 95-8= 74= 85-60= 95-35=30-5= 74= 40+21= 27= 97-4=77-46= 56-22= 64+(28-3)= 22+2= 32+70= 99= 58= 38+37= 58-22=33+53= 94-8= 72= 92-40= 83-60=80-5= 88= 30+22

16、= 97= 77-9=75-53= 55-45= 65+(27-8)= 68+6= 32+70= 41= 79= 18+43= 42-37=28+56= 75-3= 71= 79-30= 98-73=80-3= 77= 20+15= 63= 66-2=93-64= 43-65= 73+(19-10)= 25+2= 13+50= 63= 17= 13+36= 96-21=32+59= 81-6= 31= 84-10= 88-59=70-1= 83= 40+24= 36= 94-3=98-57= 44-26= 66+(23-3)= 48+2= 33+50= 89= 71= 18+31= 83-24

17、=25+57= 64-2= 46= 75-60= 89-59=50-9= 29= 40+11= 83= 62-5=92-73= 52-25= 64+(28-10)= 41+5= 29+10= 62= 19= 27+50= 57-12=35+51= 61-5= 27= 73-60= 85-77=90-2= 52= 20+15= 25= 86-4=91-85= 49-53= 60+(22-9)= 33+4= 25+70= 29= 89= 37+40= 64-30=30+58= 84-8= 64= 74-70= 83-55=70-9= 11= 50+14= 84= 87-8=96-36= 41-24

18、= 73+(25-7)= 86+5= 25+30= 19= 43= 29+53= 53-29=37+54= 79-3= 17= 86-40= 87-48=30-6= 24= 30+15= 27= 93-9=98-36= 48-62= 72+(22-2)= 11+5= 32+10= 52= 53= 32+51= 74-35=31+52= 83-9= 29= 95-40= 98-73=60-5= 78= 70+29= 27= 78-9=77-23= 53-25= 60+(23-11)= 57+9= 33+10= 39= 63= 29+47= 72-24=39+57= 91-2= 23= 73-70= 89-16=80-6= 46= 50+27= 69= 91-3=94-65= 55-35= 67+(25-7)= 63+3= 29+40= 66= 99= 28+41= 86-20=25+58= 97-8= 95= 72-30= 91-15=50-8= 69= 30+18= 46= 88-2=73-37= 54-25= 60+(24-11)= 33+10=