-2.5+(-1/5) 0.4-(-1/4)+1/6 1/3-(-5/6)+2/3 1/3+(-1/5)+1+2/3
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/04/28 17:27:14
-2.5+(-1/5) 0.4-(-1/4)+1/6 1/3-(-5/6)+2/3 1/3+(-1/5)+1+2/3
= = = =
= = = =
27-18+(-7)-32 0.5+(-1/4)-(-2.75)+1/2
= =
= =
= = = =
= = = =
27-18+(-7)-32 0.5+(-1/4)-(-2.75)+1/2
= =
= =
-2.5+(-1/5) 0.4-(-1/4)+1/6 1/3-(-5/6)+2/3 1/3+(-1/5)+1+2/3
=-2.5-0.2 =13/20+1/6 =7/6+4/6 =2/15+1+10/15
=-2.7 =49/60 =11/6 =9/5
27-18+(-7)-32 0.5+(-1/4)-(-2.75)+1/2
=27-18-7-32 =0.5-0.25+2.75+0.5
=-30 =3.5
=-2.5-0.2 =13/20+1/6 =7/6+4/6 =2/15+1+10/15
=-2.7 =49/60 =11/6 =9/5
27-18+(-7)-32 0.5+(-1/4)-(-2.75)+1/2
=27-18-7-32 =0.5-0.25+2.75+0.5
=-30 =3.5
-2.5+(-1/5) 0.4-(-1/4)+1/6 1/3-(-5/6)+2/3 1/3+(-1/5)+1+2/3 2
-2.5+(-1/5) 0.4-(-1/4)+1/6 1/3-(-5/6)+2/3 1/3+(-1/5)+1+2/3
计算(1)-2.5+(-1/5); (2)0.4-(-1/4)+1/6(2)1/3-(-5/6)+2/3; (4)1/3
这两道计算题怎么写?-2.5+(-5/1) 0.4-(-4/1)+6/1 3/1-(-6/5)+3/2 3/1+(-5/
-1/2,+1/3,-1/4,+1/5,-1/6,.
负2.5+负5分之1 0.4-负4分之1+6分之1 3分之1-负6分之5+3分之2 3分之1+负5分之1+1+3分之2
1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 1 6 15 20 15 6 1
1/2+1/2*1/3+1/3*1/4+1/4*1/5+1/5*1/6+1/6*1/7+.1/1999*1/2000得多
1、求|1-1/2|+|1/2-1/3|+|1/3-1/4|+|1/4-1/5|+|1/5-1/6|+|1/6-1/7|
1/1*2+1/2*3+1/3*4+1/4*5+1/5*6+1/6*7
1+1+1+1+11+-1-1-1-1-2-3-4-5-6等于
1/1*3+1/2*4+1/3*5+1/4*6+.+1/18*20