-|-18又四分之三|+(+43又二分之一)-|-(-13又三分之一)|+|-70又二分之一|(-2*5)^3-(-1 9/7)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3 括号里的是几分之几 空格为带分数[4 3/2除以(-2 5/4)+(-0.4)*(-6 4/1)]*1 5/1除以(0.
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 06:24:40
![-|-18又四分之三|+(+43又二分之一)-|-(-13又三分之一)|+|-70又二分之一|(-2*5)^3-(-1 9/7)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3 括号里的是几分之几 空格为带分数[4 3/2除以(-2 5/4)+(-0.4)*(-6 4/1)]*1 5/1除以(0.](/uploads/image/z/346126-22-6.jpg?t=-%7C-18%E5%8F%88%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89%7C%2B%28%2B43%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%29-%7C-%28-13%E5%8F%88%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%29%7C%2B%7C-70%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%7C%28-2%2A5%29%5E3-%28-1%E3%80%809%2F7%29%2F%28-4%2F3%29%5E2-%28-0.1%2F1%29%5E2%2F%28-0.1%29%5E3+%E6%8B%AC%E5%8F%B7%E9%87%8C%E7%9A%84%E6%98%AF%E5%87%A0%E5%88%86%E4%B9%8B%E5%87%A0+%E7%A9%BA%E6%A0%BC%E4%B8%BA%E5%B8%A6%E5%88%86%E6%95%B0%EF%BC%BB4+3%2F2%E9%99%A4%E4%BB%A5%EF%BC%88-2+5%2F4%29%2B%EF%BC%88-0.4%EF%BC%89%2A%EF%BC%88-6+4%2F1%EF%BC%89%EF%BC%BD%2A1+5%2F1%E9%99%A4%E4%BB%A5%EF%BC%880.)
-|-18又四分之三|+(+43又二分之一)-|-(-13又三分之一)|+|-70又二分之一|(-2*5)^3-(-1 9/7)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3 括号里的是几分之几 空格为带分数[4 3/2除以(-2 5/4)+(-0.4)*(-6 4/1)]*1 5/1除以(0.
-|-18又四分之三|+(+43又二分之一)-|-(-13又三分之一)|+|-70又二分之一|
(-2*5)^3-(-1 9/7)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3 括号里的是几分之几 空格为带分数
[4 3/2除以(-2 5/4)+(-0.4)*(-6 4/1)]*1 5/1除以(0.125^10*8^9)未有汉字代表的“/”为分数线
很急啊!
-|-18又四分之三|+(+43又二分之一)-|-(-13又三分之一)|+|-70又二分之一|(-2*5)^3-(-1 9/7)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3 括号里的是几分之几 空格为带分数[4 3/2除以(-2 5/4)+(-0.4)*(-6 4/1)]*1 5/1除以(0.
-|-18又四分之三|+(+43又二分之一)|-(-13又三分之一)|+|-70又二分之一|
=-18又3/4+(43又1/2+70又1/2)-13又1/3
=-32又1/12+114
=81又11/12
(-2*5)^3-(-1又7/9)/(-4/3)^2-(-0.1/1)^2/(-0.1)^3
=-1000+16/9×9/16-0.01/(-0.001)
=-1000+1+10
=-989
[4又 2/3除以(-2又 4/5)+(-0.4)*(-6又 1/4)]*1又1/5除以(0.125^10*8^9)
=[14/3×(-5/14)+2/5×25/4]*6/5÷[(0.125*8)^9*0.125]
=[-5/3+5/2]*6/5÷0.125
=5/6*6/5*8
=8