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实用文档二年级数学100以内连加连减加减混合带括号练习题86-12-15=57+33+31=36-27+9=77-(19-16)=88-34-18=15+36+27=12+79-62=51-(20+28)=51+42+53=77-65-6=71-52+36=75-(24+26)=75-24-23=32+45+38=81-45+36=(24-16)+40=63+12+42=53-37-15=63-23+28=48-(26+18)=21+32+60=36+34-14=73-12-21=21+(82-60)=44+5+12=100-66-22=72-45+32=54-(21-18)=67-37-22=21+82+17=73-27+10=54+(21-18)=65-33-18=58+45+3=54-52+17=98-(51-24)=75-63-1=63+18+11=45+15-47=97-(34+25)=43+29+13=35-28-28=67-38+22=60-(34+15)=17+27+10=55-38-15=54-41+36=99-(8+77)=75+15+30=92-6-11=42-37+54=77-(34+22)=12+29+19=69-10-36=37+12-28=67-(57-37)=33+17+15=75-36-10=82-54+12=65-(39-15)=62+18+24=54-21+18=53-29-19=35+(42-28)=86-12-15=57+33+31=36-27+9=77-(19-16)=89-54-18=85+36+27=12+79-62=51-(27+18)=51+42+53=97-65-6=71-52+36=75-(34-26)=75-24-23=32+45+38=81-45+36=94-(16+40)=63-12-42=53-37+15=43+23+28=(48-26)+18=43+27+10=54-21-18=65-33+18=(68-65)-3=54+52+17=88-51-24=76-63+1=63+(18-11)=65+15+47=57-30-25=43-29+13=35-(8+21)=72+31+42=60-14-35=17+27-10=55-(38-15)=12+29+19=69-10-36=27+12-8=53-(47-38)=67-27-10=33+17+15=25+36-10=22+(34-12)=65-32-15=32+18+24=54+21-18=53-(29+19)=35+12-28=86-12-15=27+33+31=36+(27-9)=71-19-16=28+34+18=65-16+27=12+(29-12)=51-27-18=51+42+23=57-45+6=71-(22+36)=74-24-26=55+24+23=32+45-38=81-(25+36)=54-16-20=63+12+42=52-17+15=13+(33-28)=48-21-18=21+12+20=36-14+15=25-(12+11)=21+82-60=43+5+12=100-46-22=72-(45-32)=54-21-18=67-47+22=21+22+17=83-(27+10)=65-33-18=68+15+3=54-52+17=88-(51-24)=76-43-1=43+18+11=65+15-47=77-(34+25)=43+29+13=35-18-21=57-38+12=60-(34+35)=17+27+10=55-32-15=54-41+36=99-(28+37)=55+15+30=92-6-11=42-37+54=77-(64-22)=12+30+23=56-42-8=56+43-90=23+(65-10)=93-76-14=63+18+26=63+17-28=63-(28+17)=96-50-23=12+29+19=69+10-36=(27+12)-28=67-27-31=33-17+15=55-36+10=(72-54)+12=23-(48-38)=21-8+2= 32-16-8=30+20+11=26-(3+22)= 23-2+1=13+2+6= 32-7-13=56-(51-41)= 31-7+3= 18+6+3=28-16-8=25+(19-2)= 19+35-5= 43+10+5=44-16-14= 43-(18+12)= 23-4+1=85+2+8= 83-12-7=66-(29+1)=81-24-23= 35+23-3= 79+14+10=53-(38+2)= 85-18-38= 53+12+11=44-16+8=21+(37-27)= 67-43-7=4+27+47= 76-24+10=76-(19-12)= 74-12-12= 14+32+18)=77-26+13=41-(10+13)= 75-(24+40)= 65-(14-5)=27-(18+2)=60-(24-16)= 66-(18+12)=64-(21+12)= 87-(32-11)= 32+(18-9)=(17-12)+35= (45-35)+51= 25-(7-6)=56-(31-12)= (12-10)+45= 91-(26-16)=20-(19+1)= 50+(11-11)= 46-(17-15)=50-(16-12)= 42-(26-16)= 82+(17-17)=29+(68-38)= 80-(68+2)= 38+(59-49)=76-(25-15)= (16+14)-18= 59-(14-24)=41-(17-7)=25+(18-13)= 55-(13+7)=84+(60-50)= 58-(34+6)=29-(5+2)=58-(13+7)= 97-(41-12)= 53-(16+2)= 33-(27+3)= 95-(64-4)= 67+(9-5)=68-(30+10)= 26-(4+2)= 86-(8+22)=32+(45-25)= 19-(10+4)=24-(14+6)=65-(44+13)= 83+(15-8)= 16-(8+0)=19-(14-2)= 25-(11-5)= 71-(49+1)=54-(16-13)=30-(19-9)= 50-(40-10)=39-(16-4)= 42-(20-10)= 40-(2+38)=26+(27-23)= 86-(49-9)= 24-(3+7)=10+(75-65)= 37-(14+6)= 37+(44-34)=44+(11-2)=34-(30-20)= 81-(12-5)=50-(37-7)= 28-(25-10)=30-(9+4)=49+(18+2)= 59-(57-7)= 67+(30-20)=81-(42+8)= 38+(33-33)= 70-(25+5)=(29-19)+60=81-(66-56)=17-(74-72)=54+(25-20)=30-(17-3)=23-(9+1)=52-(42+10)= 98-(38+10)= 88-(80+4)=11-(72-62)= (56-6)+19= 15+(11-7)=12-(10-8)=57-(20+20)= 23-(16-6)=23-(21+0)= (25+5)-23= 60-(22+8)=46-(14-13)= 73-(13-8)= 85+(8-2)=59+(28-20)= 62-(30+10)= 72-(17+3)=79+(15-8)= 62-(48+2)= 80-(18-12)=28-(6+3)= 30-(5+4)= 20-(3+16)=18-(12+2)= 5+(77-5)= 2+(35-10)=14+(71-10)= 21-(12+5)= 52-(41-4)=10+(23-7)=15+(78-58)= 63+(30-20)=83-(39-19)= 43-(6+24)=67+(11-6)=74-(19+1)= 28-(24-4)= 68+(30-10)=64-(17-9)= 57+(19-9)= 73-(26-16)=91-(68-48)=32-(23+7)= 42-(16-12)=78-(21+17)= 68-(10+24)= 33-(28+2)=22-(16+4)= 64-(13+17)= 56-(2+7)=78-(11+9)= 69+(10-8)= 46-(25+1)=70-(47-46)= 61+(14-5)= 36-(16-10)=66-(42-32)= 63-(50+3)=25+(19-11)=46-(2+18)= 83-(13+7)= 93-(58-48)=37+(32-22)= 70-(35+30)= 56+(35-15)=53-(8-7)=89-(60+29)= 24+(38-30)=76+(18-7)= 84-(72+8)=68-(26-20)=15-(5+1)= 2+(71-51)= 53+(5+35)=44+(36-31)= 60-(26-6)= 43-(17+3)=84+(20-17)=38-(37+1)= 88-(40-10)=78-(37+3)= 31+(56-6)=36-(35+1)=19+(28-9)= 79+(16-6)= 50-(25+5)=30-(17-9)= 53-(24-14)= 54-(25+5)=38-(36-16)= 13-(2+11)= 2+(44-5)=76+(16-12)= 83-(13-11)=96-(69-62)=19-(6+5)= 73-(13+7)= 49-(19+1)=69-(39-29)= 34-(15-12)= 44-(17-11)=51-(21+10)= 55-(30+10)= 44+(37-31)= 14-(18-12)= 58-(6+14)= 19-(6-3)=77+(13-9)= 64-(22-12)= 62+(29-19)=89-(2+8)= 69-(5+25)= 43-(4+6)=22+(31-21)=99-(39+1)= 19+(51-50)=86-(24+6)= 36-(5+3)= 27+(19-15)=91-(35-15)= 20+(15-2)= 31+(19-18)=20-(6+11)= 43-(40+0)= 10+(44-4)=19-(9-6)= 35-(18-17)= 44-24+23=83-(65-35)= 17+(76-72)=18-(12+3)=19+(10-6)= 81-(2+7)= 70-(18+2)=43-(15-8)= 65-(13+6)= 33-(68-62)=84-(8+2)=45+(25-5)= 28+(20-16)=56-(5-3)= 88-(18-6)=39-(38-28)=33+(40-0)= 85+(11-2)= 39-(17-3)=86-(65-35)= 68-(9-2)= 62+(20-16)=31-(41-12)= 20-(1+17)= 58-(19+1)=47-(7+23)= 49-(20+20)= 49-(6+14)=21-(4-1)= 61-(2+18)= 64-(46-16)=59-(13-6)= 99-(10+30)= 38+(43-23)=93-(83+10)=18-(13+4)= 43+(15-5)=71-(30+10)= 52-(30-13)=36-(35+1)=12+(27-3)= 22+(44-3)= 24+(16-9)=60+(35-15)= 42-(25+5)= 67-(45+13)=64-(31+5)=35-(20-10)= 41-(12-6)=28-(14+6)= 51+(39-21)= 45-(13+7)=24-(18-2)= 58-(9+11)= 19-(16-3)=77+(13-9)= 64-(12-2)= 62+(29-20)=88-(2+7)=69-(5+25)= 43-(2+8)=22+(31-11)= 99-(4+4)=19+(51-41)=86-(24+6)= 46-(5+3)= 67+(12-3)=91-(35-15)= 0+(95-2)= 35+(19-11)=20-(6+11)=43-(40+0)= 10+(44-8)=31-(19-12)= 35-(18-17)= 44-(24+6)=83-(65-35)= 17+(76-36)= 18-(15+3)=19+(20-6)= 81-(23+7)= 70-(48+2)=43-(15-10)=65-(59+1)= 33-(18+2)=84-(48+2)= 45+(25-22)=28+(20-10)=56-(5-3)= 88-(18-9)= 39-(18-9)=33+(40-14)= 85+(11-2)= 39-(17-3)=86-(65-35)=68-(16-11)= 62+(20-11)=51-(11-2)= 20-(1+15)=58-(19+1)=47-(7+3)= 49-(40+6)= 49-(36+3)=21-(4-1)= 61-(2+18)= 64-(46-6)=79-(13-4)= 99-(10+30)= 38+(43-23)=93-(83+7)= 18-(13+4)=43+(55-25)=71-(30+20)= 12-(10+1)= 36-(35+1)=52-(27-3)= 8+(44-2)= 20+(16-3)=60+(35-15)= 42-(35+7)= 67-(45+5)=67-(3+5)= 35-(21-11)=41-(11-1)=28-(3+6)= 51+(13-7)= 45-(3+5)=20-(8+1)= 60+(38-18)= 92-(28+2)=92-(44+6)= 56-(49+7)= 75-(6+3)=58-(39-19)= 56-(11-4)= 26-(24+1)=51-(14+7)= 74+(14-9)= 87-(34+6)=51-(18+2)= 83+(10-3)= 21-(12-2)=54-(18+2)=73-(60-50)= 77+(12-8)=11+(51-51)= 23-(18+2)= 82-(51+9)=94-(58-48)= 26-(6+14)= 12+(65-35)=84-(19-12)= 34-(22-4)= 84+(15-9)=57-(8+2)= 83-(10+50)= 23-(1+19)=40-(38+1)= 58+(45-43)= 34-(7+13)=57+(20-15)= 78-(18+1)= 17+(7-2)=86+(11-7)= 68+(11-2)= 87-(18-9)=90-(12+8)= 20+(92-27)= 58-(15-6)=49-(16-13)= 93-(18+2)= 73-(33+6)=94-(12-4)= 21+(13-4)= 15-(12+8)=20-(10+0)= 38-(1+9)= 64-(8+1)=26+(15-7)= 82+(5-2)= 9+(18-5)=92-(15+5)= 23+(68-60)=26-(21+4)=62-(30+10)= 47-(5+3)= 56+(37-30)=71-(8+2)= 36-(19-9)= 42+(18-9)=52-(4+16)=21+(16-7)= 13-(10+1)=65-(14-5)= 50-(7+2)=41-(16-12)=15-(19-14)= 35-(23-1)= 32-(12-9)=33-(19+4)= 79-(12-9)= 67-(3+6)=75+(14-8)= 27-(15+4)= 46-(35+5)=12-(1+10)= 20+(19-1)=66+(16-10)=21-(12+5)= 23-(6+4)= 38-(14-5)=73-(25+5)= 64-(54-44)= 82-(15-7)=89+(12-2)=34-(6+3)= 19-(4-2)=66-(4+3)= 52-(13-10)=56-(15+5)=44-(6+3)= 30-(13-9)= 37+(18-9)=26+(40-30)= 50-(7+2)= 55-(2-1)=61-(3+3)=30+(18-9)= 85-(19-17)=32-(1+1)= 57+(10-5)=32+(20-10)=76-(26+0)= 37+(39-9)= 100-(80+10)=47+(32-22)= 70-(7+2)= 82+(10-3)=72-(60-50)= 68-(12-8)= 44-(5+4)=89-(49+1)= 15+(18-10)= 82-(26+3)=32-(10+6)= 12-(9+1)= 67-(2+3)=52+(20-10)= 84-(27+2)= 40-(10-8)=63+(12-8)= 41-(17+2)= 68-(25+5)=30-(19-5)= 73+(1
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