买进价格
37.8元/股
卖出价格
46.2元/股
201﹣65=
50×101=
0.04+=
10﹣4.6=
0.91÷0.7=
0.43=
×=
0.15:30%=
5-=
12×(-)=
19+23=
5﹣1.6=
0.23÷0.1=
0.4×0.2=
=
÷0.25=
商的末尾有0。
5.4÷0.09= 7.75+3.86-7.75+1.14= 2.5×0.99×0.4=
26.2+38= 40×0.1÷0.001= 56.27- 3.73-46.27=