有理数加减乘除乘方混合运算100道

有理数包括：整数负整数0正分数负分数，←望题中能出现... 有理数包括：整数负整数 0 正分数负分数，←望题中能出现展开

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#热议# 生活中有哪些实用的心理学知识？

鲤岭秀7834
2012-01-22 · TA获得超过5.8万个赞

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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 -（- ）+（-0.5）+(+2)-(+ )-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)
2100-21×53+2255
(103-336÷21)×15
800-(2000-9600÷8)
40×48-(1472+328)÷5
(488+344)÷(202-194)
2940÷28+136×7
605×(500-494)-1898
(2886+6618)÷(400-346)
9125-(182+35×22)
(154-76)×(38+49)
3800-136×9-798
(104+246)×(98÷7)
918÷9×(108-99)
(8645+40×40)÷5
(2944+864)÷(113-79)
-(-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 -（- ）+（-0.5）+(+2)-(+ )-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)

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2012-01-15 · TA获得超过2394个赞

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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 -（- ）+（-0.5）+(+2)-(+ )-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)
 2100-21×53+2255 
(103-336÷21)×15 
 800-(2000-9600÷8) 
 40×48-(1472+328)÷5 
 (488+344)÷(202-194) 
 2940÷28+136×7 
605×(500-494)-1898 
(2886+6618)÷(400-346) 
 9125-(182+35×22) 
 (154-76)×(38+49) 
 3800-136×9-798 
 (104+246)×(98÷7) 
918÷9×(108-99) 
(8645+40×40)÷5 
 (2944+864)÷(113-79) 
-(-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 -（- ）+（-0.5）+(+2)-(+ )-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)


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2019-08-10

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11x+64-2x=100-9x
3. 15-(8-5x)=7x+(4-3x)
4. 3(x-7)-2[9-4(2-x)]=22
5. 3/2[2/3(1/4x-1)-2]-x=2
6. 2(x-2)+2=x+1
7. 0.4(x-0.2)+1.5=0.7x-0.38
8. 30x-10(10-x)=100
9. 4(x+2)=5(x-2)
10. 120-4(x+5)=25
11. 15x+863-65x=54
13(x-2)+1=x-(2x-1)
x+64-2x=100-9x
59+x-25.31=0 [|-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