有理数混合运算计算题100道

有理数混合运算计算题100道
有理数混合运算计算题100道

1.计算××÷; (-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)+(-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)-()+1/2

3.(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+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)

× ÷× (×+)÷

÷4= + ÷ ×=

×()=

×()+× (6+÷)×

[()× ÷

÷[×()+] 12×6÷()-6

12×6÷ ×+×

58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23)

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