(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)

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(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)

(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)
(-3又1/2)-(+5.75)+(+7又3/4)
(-3又1/2)-(+5.75)+(+7又3/4)

(-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4)

-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 (-3又1/2)-(+5.75)+(+7又3/4)(-3又1/2)-(+5.75)+(+7又3/4) 计算(-3又1/2)-(+5.75)+(+7又3/4)-(+12又1/4)+(-3.25)急,快啊 (-3又1/2)-(+5.75)+(+7又3/4)-(+12又1/4)+(-3.25)简便 (-7又3/2)+(-3又3/1)+8又4分之一=(-3又二分之一)(-7又3/2)+(-3又3/1)+8又4分之一+(-3又二分之一) [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) 6又2/7+(12又1/3)-15-(+7又2/7)-(-12又1/3) 计算:(-4又1/4)-(+3又1/8)+(-4又7/8)-(-5又1/2) 【5又1/3+(8.7-3又1/2×2又1/7)】/19又3/5 8又11/15÷[2又1/3+1又7/9×(4又3/4-1.15)]=? 【14.8+(6又2/7-4.5)*1又3/25]/2又2/3 0.75+(-2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8) |-0.25| - 【+(-5.75)】 + |0.1| - |-(+0.5)| 2.1又3/4 - 2又1/6 - 1.75 + 3又2/3 3.3又1/4 + (-2又3/5) + (- -4.25-(-6又1/7+(-5.75)-(-2又3/14)等于几 计算下列各题(能简便计算的要简便计算)21又7/8-(1.875+1又7/10) 7又3/7+(3又1/5-2又3/7)-2又1/52又2/3+0.8-(1.8-5/6) 1.625+4又6/7+(4又3/8-3又6/7)再来一个方程。x-(2又1/20+5.75)=8/15 计算题10题:(1)-8又3/4-5又7/9+4又1/6-3又2/9 (2)-5.75-[-3又3/4+(-5又1/8)]-3.125(3)(-1又1/2)-[(1又1/4)-(-2又1/2)-(-3又3/4)]-(-1又1/4)+4 (3)(-4又7/8)-(-5又1/2)+(-4又1/4)-(-3又1/8 递等式计算 (1又2/3+3又5/7+2又1/3+1又2/7)*(3-1又7/11)