以内连加连减加减混合带括号的练习题

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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)=

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