几十道简单有理数的加减法试题 (附加答案)

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几十道简单有理数的加减法试题 (附加答案)
几十道简单有理数的加减法试题 (附加答案)

几十道简单有理数的加减法试题 (附加答案)
39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+[39+[-23]+0+[-16]= 0
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 50
[-1]+[-1/2]+3/4+[-1/4]= -1
[-7/2]+5/6+[-0.5]+4/5+19/6= 1.25
[-26.54]+[-6.14]+18.54+6.14= -8
1.125+[-17/5]+[-1/8]+[-0.6]= -3+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]=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]=
答案不要了吧 很简单的

39+[-23]+0+[-16]=0
[-18]+29+[-52]+60=19
[-3]+[-2]+[-1]+0+1+2=-3
[-301]+125+301+[-75]=
4-7= -3
0-(+3)= -3
0-(-3)= 3
(-1)-(-3) = 2
(-5)-(+3)= -8
1-4/9 = 9/5
1-7/...

全部展开

39+[-23]+0+[-16]=0
[-18]+29+[-52]+60=19
[-3]+[-2]+[-1]+0+1+2=-3
[-301]+125+301+[-75]=
4-7= -3
0-(+3)= -3
0-(-3)= 3
(-1)-(-3) = 2
(-5)-(+3)= -8
1-4/9 = 9/5
1-7/10=10/3

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 =
-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=

收起

-2+3-47