拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!

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拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!(

拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!
拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!

拜托大哥大姐们给我提供一些简单点有理数混合运算,题给的最多的给分!
(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-20+(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (-14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10*(-5)
(32) 11/(-17)*(-13)*12
(33) (-8)+(-10)/8*17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)*(-11)*20+(-4)
(37) 17/(-2)-2*(-19)
(38) 1-12*(-16)+(-9)
(39) 13*(-14)-15/20
(40) (-15)*(-13)-6/(-9)
(41)3.28-4.76+1 ;
(42)2.75-2 -3 +1 ;
(43)42÷(-1 )-1 ÷(-0.125);
(44)(-48) ÷82-(-25) ÷(-6)2;
(45)- (2.5 )×(-2.4).
(46)-23 ×(-13)*2÷(- )2;
(47)-14-(2-0.5)× ×[( )2-( )3];
(48)-1 ×[1-3×(- )2]-( - )2×(-2)3÷(- )3
(49)(0.12+0.32) ÷ [-22+(-3)2-3 ];
(50)-6.24×32+31.2×(-2)3+(-0.51) ×624.
(51) 120-36×4÷18+35
(52)10.15-10.75×0.4-5.7
(53)5.8×(3.87-0.13)
(54)+4.2×3.74 347+45×2-4160÷52
(55)32.52-(6+9.728÷3.2)×2.5 87(58+37)÷(64-9×5)
(56)[(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6
(57)5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6
(58)3.2×6+(1.5+2.5)÷1.6 (3.2×1.5+2.5)÷1.6
(59)5.8×(3.87-0.13)+4.2×3.74
(60)33.02-(148.4-90.85)÷2.5

263.5+36078、22419=32104

(-20)+3-5-(+7) 7.2-(-4.8)

98a+40b*(0.6a+30b-80c)
201+(-40a-18b*80b)
-40a+60b-20b
51a+30b-20a
2a+4(a+b+3b)
352a+54b+2(60a+b)*2

[|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)
-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)
|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)
[-(-84)+46]-|-9.1|+(+1.9)
[-(-90)+(-34)]-(+43)+(-57)+10
5...

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[|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)
-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)
|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)
[-(-84)+46]-|-9.1|+(+1.9)
[-(-90)+(-34)]-(+43)+(-57)+10
5+21+8/2-6-59
68/21-8-11-8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4+(-0.4)]/1/3+2
22+(-4)+(-2)+4-3
-2+8-8-1/2+8/1/8
(2/3+1/2)/(-1/12)+(-12)
2/(-2)+0/7-(-8)-(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)+(-2)
(5+3/8-8/30/(-2)-3
(-84)/2+(-3)/(-6)
1/2-(-4/15)/2/3
(-5)-(+3)+(-9)-(-7)
(-5)+(+8)-(+2)-(-3)
5-(-3 )-(+7)-2
(-21)+(+16)-(-13)-(+7)+(-6)
2 -(-2 )+(-0.5)+(+2)-(+6 )-2
(-7)-(+5)+(+3)-(-9)
-(+2 )-(-1 )-(+3 )
-14 5 (-3)=-12
-12 (-7) (-5) (-6)
23.33-(+76.76)
(-6-24.3)-(-12+9.1)+(0-2.1)
6+(7-8)
(-78)+25+26+27
(-3)+(-2)+(-1)
39+28+26-125
[2/3-4-1/4+(-0.4)]+1/3+2
22+(-4)+(-2)+4-3
(-2)+7-(-16)-(-3)
(-5)-(+3)+(-9)-(-7)
(-1/4)+(-5/6)-(-1/3)+2/3-1/6
2/3+(-1/2)-(-1/3)+1/4
(-5)+(-8)-(-2)-3
(-21)+(+16)-(-13)-(+7)+(-6)
(-2/3)+(-1/3)+3/4+(-1/4)
(-0.73)+(-0.62)-(+0.75)
(-19)+(-11)-(-33)+27
(-6.4)+(-3.6)-(-12.5)+4.5
(-81)+(-19)-27+33
(-3.2)-(-6.2)+(-5.1)+(-4.9)
(-6.9)+(-3.1)+(+2.7)+(-2.1)
3.把下列各式写成省略括号的和的形式,并说出它们的两种读法:(8′×2=16′)
(1)(-21)+(+16)-(-13)-(+7)+(-6);
(2)-2 -(- 2)+(-0.5)+(+2)-(+ 6)-2.
计算
(1)-1+2-3+4-5+6-7;
(2)-50-28+(-24)-(-22);
(3)-19.8-(-20.3)-(+20.2)-10.8;
(4)0.25- (-1 )-(+3 ).
就下列给的三组数,验证等式:
a-(b-c+d)=a-b+c-d是否成立.
(1)a=-2,b=-1,c=3,d=5;
(2)a=23 ,b=-8,c=-1 ,d=1 .
计算
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y

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