6.3÷0.021=1.5÷0.03=0.43×5=0.7×8-0.6=72÷24=5×0.7=6 2020-04-07 …
把0.5•8•50.5•80.580.5850.588从小到大排列．0.58＜0.585＜0.5• 2020-04-07 …
口算．510÷10=510÷100=5.1×10=5.1×100=0.12×6=7.8÷3=0.6 2020-04-07 …
还是lingo问题road(country,country):length,xie,c;endse 2020-05-13 …
计算下列各题5×0.06=0.16÷4=0.4÷4=5.7÷3=2.7÷30=0.72÷8=15. 2020-05-17 …
ansys直接建立有限元模型问题finish/clear/prep7n,1,0,0,0n,2,0, 2020-05-17 …
自考.工程经济学.（F/P,8%,5）=1.469(P/F,8%,5)=0.6806(F/A,8% 2020-07-18 …
1.8+0.5=2.5-0.1=4.8-0.2=74+71=48+10=24÷12=68÷0.68 2020-07-18 …
口算．8÷5=0.72÷0.8=0.25÷0.5=0.5÷4=1.25×10=0.5÷2=0×l0 2020-07-26 …
直接写出得数6.3÷9=4.2÷2.1=8-2.6=4×1.5=0.32+0.8=1.7+0.25= 2020-11-19 …