有理数加减混和运算要加减,不要乘除,看好了.不要乘除!越多越好,谁多给谁加分,如果好给追分
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有理数加减混和运算要加减,不要乘除,看好了.不要乘除!越多越好,谁多给谁加分,如果好给追分
有理数加减混和运算
要加减,不要乘除,看好了.不要乘除!越多越好,谁多给谁加分,如果好给追分
有理数加减混和运算要加减,不要乘除,看好了.不要乘除!越多越好,谁多给谁加分,如果好给追分
-38)+52+118+(-62)=
(-32)+68+(-29)+(-68)=
(-21)+251+21+(-151)=
12+35+(-23)+0=
(-6)+8+(-4)+12 =
27+(-26)+33+(-27)
12+35+(-23)+0=
39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
1.125+[-17/5]+[-1/8]+[-0.6]=
1-4/9 =
1-7/10=
8/15-5=
7-15=
2/8-5/8=
8/27-5 =
4-27 =
11/12-10/12=
16/21-1/7 =
4/ 2-(3+3 )=
1/3- 7/12-7/18=
1 -1/3-1 1/5 =
10-7/10=
5/24+3/8 =
4.5-3/5
1-3/5=2/5
4.39*1/13*2/3
1+(-2)+(-3)+4+5+(-6)+(-7)+8+9+(-10)+(-11)+12
-15.8+13又6分之5+15又5分之4
(-7分之1)+(-7分之2)+1又7分之3
-0.5-(-3 )+2.75-(+7 )
39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
1.125+[-17/5]+[-1/8]+[-0.6]=
0.75+[-11/4]+0.125+12又5/7+[-3/8]=
[-4/9]+[-3/5]+[+11/8]+[+5/9]+[-1/8]+[-0.4]=
(32)+56-68
1.125+[-17/5]-[-1/8]+[-0.6]=
(-32)+68+(-29)+(-68)=
39+[-23]+0-[-16]=
[-4/9]+[-3/5]-[+11/8]+[+5/9]+[-1/8]+[-0.4]=
(-21)-251+21+(-151)=
[-18]-58+[-52]+60=
[-3]...
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(32)+56-68
1.125+[-17/5]-[-1/8]+[-0.6]=
(-32)+68+(-29)+(-68)=
39+[-23]+0-[-16]=
[-4/9]+[-3/5]-[+11/8]+[+5/9]+[-1/8]+[-0.4]=
(-21)-251+21+(-151)=
[-18]-58+[-52]+60=
[-3]+[-2]+[-1]-89+1+2=
(-8)-(-1)+85
45+(-30)-45-30=15
-1.5-(-11.5)+(-1.5)+11.5
-1/4-(-1/2)
-1/4+1/2+5/2
15-[1-(20-4)]15-(1-16)-15-(-15)-15+15-40-28-(-19)+(-24)+(-40)-28+19-24
22.54+(-4.4)+(-12.54)+4.4=22.54-4.4-12.54+4.4
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
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
-1-23.33-(+76.76);
1-2*2*2*2;
(-6-24.3)-(-12+9.1)+(0-2.1);
-1+8-7
-20+(-14)+(-2)+19
66+(-21)-(-21)+15
41-6+(-51)
-9+2-3
1/7+5/6+(-1/7)
13+(-5)+(-6)+(+34)
-5+6+9-7
1/8+(-1/4)+(-6)
-17+8+9+(-14)
25+(-18)+(-17)+(-22)
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