100 以内加减混合练习题一
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)=
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