以内连加连减加减混合练习题
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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= 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=