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1、分数混合运算100道精心整理精心整理1/3-1/4+1=3-1/2+2/3=(2-3/4+1/2)*(3-3/4)=1-1/3+2*4=6/7+3/4-2/5=(7/8-6/7)*2=5-1/2+3-2/5=6*2-1/3+2/3=3+3-1/2=5/6+4/7-1=(2/5-3/8)*(1/4+2/7)=3-1/4+3*(1/5+2/9)=2/5-1/3+2=3-(1/5+1/2)*6=5-3+2/5*(1/2+2/5)=1/2+3/4+4/7=(3+1/4-2/5)*(2-2/3+1/3)=3/4+5/6+7/8+1/2=2/31/21/42/526/139/262/32/91/24/53
2、/8105/91/641/21/44/51/83/45/74/31/2238/91/271/2785/62/541/25/85/45/91833/14451011/5950.123.27.232.52-5.4126105/95/93/485/62/541/23/45/124/58/93/43/83/45/85/43/239/110.61.70.90.24+1.255.42.731.852.29-3.56690+4752-398148+332864-753602432+7302100-94+4854247+18272536-72036018108063-5480528+9125-617885284138-904264+318-828069174+20926-9000814-278+32215