1、100以内连加连减加减混合带括号和练习题38页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-
2、(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=
3、 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= 65-3
4、3+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)=1229+19= 69-10-36= 2712-8= 53-(47-38)=67-27-10= 33+17+15= 25+36-10= 22+(34-12)=65-32-15= 32+1824= 5421-18= 53(2919)=351228= 861215= 27+3331= 36+(27-9)=71-19-16= 28
5、+3418= 65-16+27= 12(29-12)=51-27-18= 51+4223= 5745+6= 71-(2236)=7424-26= 5524+23= 324538= 81-(2536)=5416-20= 6312+42= 52-17+15= 13+(33-28)=48-21-18= 2112+20= 36-14+15= 25-(12+11)=218260= 43+512= 10046-22= 72(45-32)=542118= 674722= 212217= 83(2710)=653318= 68+15+3= 545217= 88(5124)=7643-1= 431811= 65
6、1547= 77(3425)=43+2913= 351821= 573812= 60(3435)=1727+10= 55-3215= 544136= 99-(2837)=5515+30= 926-11= 423754= 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+
7、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)=
8、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)= 3
9、8+(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)= 7
10、1-(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)=
11、 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)=
12、 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
13、)= 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-
14、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
15、+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
16、-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)=
17、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)=
18、 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-
19、(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-
20、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-
21、(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-
22、(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)=
23、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)=
24、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-
25、8)= 63+(12-8)= 41-(17+2)= 68-(25+5)= 30-(19-5)= 73+(14-7)=26+(19-12)= 57-(12-4)= 45-(10+18)= 89-(36+3)=62+(19-11)= 54+(18-9)= 37+(15-8)= 31-(17-14)=46-(24+11)= 38+(13-5)= 58-(16+14)= 81-(17+3)=52-(15+19)= 62-(53+7)= 79-(20-13)= 37-(15-6)=43+(20-15)= 17-(10+1)= 95-(75-65)= 34-(13+7)= 26-(16+3)= 57-(2
26、6-16)= 59-(15+5)= 46-(7+2)=53-(21+19)= 51+(12-2)= 36-(15+5)= 79-(45+5)=30+(27-7)= 36-(11-9)= 76-(35-32)= 38-(14-7)=50+(15-12)= 45+(12-3)= 86-(17-9)= 35-(16+3)=15+(30-20)= 33-(12+11)= 62-(2+8)= 60-(28-18)=29-(8+12)= 26-(6-5)= 97-(25+5)= 54-(18-1)= 63-(25+2)= 77-(27-12)= 41+(17-12)= 66-(14+5)= 59-(12+
27、7)= 39+(18-16)= 36-(12+9)= 59-(16+2)=75-(19-13)= 47-(6+14)= 22+(14-4)= 34-(18+7)=59-(33+7)= 39-(11-4)= 71+(15-7)= 47-(28-18)=122919= 691036= 271228= 672737=331715= 753610= 725412= 653915=621824= 542118= 532919= 351228=861215= 573331= 36279= 771916=883418= 853627= 127962= 512728=514253= 77656= 715236
28、= 752426=752423= 324538= 814536= 241640=631242= 533715= 632328= 482618=218260= 363414= 731271= 218260=44512= 1007622= 724532= 542118=674722= 218217= 832710= 653318=68653= 545217= 885124= 76631=631811= 651547= 773455= 432913=352828= 773842= 603435= 172710=553815= 544136= 998877= 751530=92611= 423754=
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