有理数混合运算计算题100道
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1. -
2.5×(-4.8)×(0.09)÷(-0.27);(-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)+1
5.-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)-2.5+(-1/5)(2)0.4-(-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)0.5+(-1/4)-(-2.75)+1/2
3.(1)33.1-(-22.9)+(-10.5)(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+25
4 3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3 8× 5/4 + 1/4 6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9 5/2 -(3/2 + 4/5 )
5 7/8 + (1/8 + 1/9 )9 × 5/
6 + 5/6 3/4 × 8/9 - 1/3
7 × 5/49 + 3/14 6 ×(1/2 + 2/3 )
8 × 4/5 + 8 × 11/5 31 × 5/6 – 5/6
9/7 - (2/7 – 10/21 )5/9 × 18 – 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4 14 × 8/7 – 5/6 × 12/15 )17/32 – 3/4 × 9/24 3 × 2/9 + 1/3
5/7 × 3/25 + 3/7 3/14 ×× 2/3 + 1/6 1/5 × 2/3 + 5/6 9/22 + 1/11 ÷ 1/2 5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6 1/4 + 3/4 ÷ 2/3 8/7 × 21/16 + 1/2 101 × 1/5 – 1/5 × 21
50+160÷40 120-144÷18+35 347+45×2-4160÷52
(58+37)÷(64-9×5)95÷(64-45)
178-145÷5×6+42 812-700÷(9+31×11)
85+14×(14+208÷26)120-36×4÷18+35
(58+37)÷(64-9×5)(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6
6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)=
5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6
12×6÷7.2-6 0.68×1.9+0.32×1.9
58+370)÷(64-45)420+580-64×21÷28 136+6×(65-345÷23)