有理数加法运算脱式计算习题过程及答案,初一有理数加减法试题
网友回答
[-|98|+76+(-87)]+23
[56+(-75)-7]-(8+4+3)
1) (+1)+(-21/2)+(-83/37)+(-9.5);
2) (+0.5)+(-13/4)+(-2.75)+(+11/2)
39+[-23]+0+[-16]= 0
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 50
[-26.54]+[-6.14]+18.54+6.14= -8
(-6-24.3)-(-12+9.1)+(0-2.1);
-40-28-(-19)+(-24)
22.54+(-4.4)+(-12.54)+4.4
-38)+52+118+(-62)=
(-32)+68+(-29)+(-68)=
(-21)+251+21+(-151)=
12+35+(-23)+0=
[8+(-5)]+(-4);
8+[(-5)+(-4)];
[(-7)+(-10)]+(-11);
(-7)+[(-10)+(-11)];
[(-22)+(-27)]+(+27);
(-22)+[(-27)+(+27)].
16+(-25)+24+(-32).
23+(-17)+6+(-22);
(-2)+3+1+(-3)+2+(-4);
(-7)+(-6.5)+(-3)+6.5.
(-8)+10+2+(-1);
5+(-6)+3+9+(-4)+(-7);
(-0.8)+1.2+(-0.7)+(-2.1)+0.8+3.5;
(-17)+59+(-37);
(-18.65)+(-6.15)+18.15+6.15;
12+7-5-30+2
灰色是天天F9 2014-10-25
网友回答
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]=