精品文档，欢迎下载1.25（8+10）=1.258+1.258.3+8.31.76=8.3（1.24+1.76)=8.33=24.999991001=9999（1000+1）=99991000+99991=1000899914.86.3-6.36.58.33.7=（14.8-6.5）6.38.33.7=8.36.3+8.3（6.33.7）=8.310=831.24+0.78+8.76=（1.24+8.76）+0.78=10+0.78=10.78933-157-43=933-（157+43）=933-200=7334821-998=4821-1000+2=3823I3212525=4812525=（425）（8125）=1001000=1000009048268=（2600+2600+2600+1248）26=260026+260026+260026+1248269=100+100+100+48=3482881 43=（1290+1591） 434=129043+159143=30+373.242.
