(1)2又1/5*(1/3-1/2)*3/11/1又1/3的值 (2)cos45*(-1/2)^-2-(2倍的根号2-根号3)^0+根号32的绝对值+1/根号2 的值
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(1)2又1/5*(1/3-1/2)*3/11/1又1/3的值 (2)cos45*(-1/2)^-2-(2倍的根号2-根号3)^0+根号32的绝对值+1/根号2 的值
(1)2又1/5*(1/3-1/2)*3/11/1又1/3的值 (2)cos45*(-1/2)^-2-(2倍的根号2-根号3)^0+根号32的
绝对值+1/根号2 的值
(1)2又1/5*(1/3-1/2)*3/11/1又1/3的值 (2)cos45*(-1/2)^-2-(2倍的根号2-根号3)^0+根号32的绝对值+1/根号2 的值
(1)2又1/5*(1/3-1/2)*3/11/1又1/3
=11/5*(-1/6)*3/11*3/4
=-11/30*3/11*3/4
=-1/10*3/4
=-3/40
(2)cos45*(-1/2)^-2-(2倍的根号2-根号3)^0+根号32的绝对值+1/根号2
=1/2√2*4-1+4√2+1/2√2
=2√2-1+4√2+1/2√2
=13/2√2-1
2又1/5*(1/3-1/2)*3/11/1又1/3
=11/5*(1/3-1/2)*3/11/(4/3)
=3/5*(1/3-1/2)/(4/3)
=3/5*3/4*(2/6-3/6)
=9/20*(-1/6)
=-3/40
cos45°*(-1/2)^(-2)-(2√2-√3)^0+√32
=√2/2*(-2)^2-1+4√2
=√2/2*4-1+4√2
=2√2-1+4√2
=6√2-1
-14又2/3-11又2/15-(-12又2/3)-14+(-11又2/15)(-4又1/8)-|-1+2+0.125|-|-3又1/3|-(-6又1/7)+(-5又1/7)又怎么做
(1又2/3+2又3/4+~+7又8/9+8又9/10)除以(3又1/3+5又2/4+7又3/5+~+15又7/9+17又8/10
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
[1又1/3减(0.2+1/3)*4.5]+13又1/2简算12又3/4-2又2/5*3又3/4/2又1/26.3/(2.6+5又1/3*1又8/7)
【5又1/3+(8.7-3又1/2×2又1/7)】/19又3/5
(-2005又5/6)+(-2004又2/3)+4010又2/3+(-1又1/2)
计算(-2012又5/6)+(-2011又2/3)+4024又2/3+(-1又1/2)
(-2000又5/6)+(-1999又2/3)-(-4000又3/4)-(+1又1/2)
计算:(-4又1/4)-(+3又1/8)+(-4又7/8)-(-5又1/2)
(2012又5/6)-2013又2/3+(-5又1/2)-(-4020又3/4)
计算,3又1/4+(-2又3/5)+5又3/4+(-8又2/5)
3又1/4+(-2又3/5)+5又3/4+(-8又2/5)要有过程
计算:(-15又2/3)+【13又2/3-|-4又2/15|+(-4又1/5)】
-|2又3分之一|-[(-2又5分之4)-(-0.2)-|1又5分之1|]
用拆项法解决:(-2010又5/6)+(-2011又2/3)+4022+(-1又1/2)
2又8分之5-(4又3分之1-3又8分之3)
0.75+(-2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8)
5又14/15-(3又2/15+1又9/10)