有理数混合运算计算题100道.doc

1.-×(-)×()÷(-);(-3)×(-5)2;(-3)2-(-6);(-4×32)-(-4×3)(-8÷23)-(-8÷2)3.(-2)2-(-52)×(-1)5+87÷(-3)×(-1)4.-9+5×(-6)-(-4)2÷(-8);2×(-3)3-4×(-3)+15.-8+4÷(-2);6-(-12)÷(-3);3•(-4)+(-28)÷7;(-7)(-5)-90÷(-15);1÷(-1)+0÷4-(-4)(-1);18+32÷(-2)3-(-4)2×5.(-12)2÷(-4)3-2×(-1)2n-1;〔(-2)4+(-4)2•(-1)7〕2m•(53+35).(-6)-(-7)+(-5)-(+9)(-5)×(-3)-15×1+〔-()×24〕-7+3-6;(-3)×(-8)×25;(-616)÷(-28);-100-27;2..(1)-+(-1/5)(2)-(-1/4)+1/6(3)1/3-(-5/6)+2/3(4)1/3+(-1/5)+1+2/3(5)27-18+(-7)-32(6)+(-1/4)-(-)+1/23.(1)-(-)+(-)(2)(-8)-(-15)+(-9)-(-12)(3)-2/3+(-1/6)-(-1/4)-1/2(4)3/5-3/2+(-11/4)+13/4(5).125*3+125*5+25*3+2543/7×49/9-4/38/9×15/36+1/2712×5/6–2/9×38×5/4+1/46÷3/8–3/8÷64/7×5/9+3/7×5/95/2-(3/2+4/5)57/8+(1/8+1/9)9×5/6+5/63/4×8/9-1/37×5/49+3/146×(1/2+2/3)8×4/5+8×11/531×5/6–5/69/7-(2/7–10/21)5/9×18–14×2/74/5×25/16+2/3×3/414×8/7–5/6×12/15)17/32–3/4×9/243×2/9+1/35/7×3/25+3/73/14××2/3+1/61/5×2/3+5/69/22+1/11÷1/25/3×11/5+4/345×2/3+1/3×157/19+12/19×5/61/4+3/4÷2/38/7×21/16+1/2101×1/5–1/5×2150+160÷40120-144÷18+35347+45×2-4160÷52(58+37)÷(64-9×5)95÷(64-45)178-145÷5×6+42812-700÷(9+31×11)85+14×(14+208÷26)120-36×4÷18+35(58+37)÷(64-9×5)(-×)÷×÷×(×+)÷-÷4=+-=÷-×5=6-×3-=×(-×4)=×(-)