0.6×0.5= 2.8÷0.7= 6.5×0.2=
35.7÷7= 0.72÷0.9= 0.125×8=
0.01÷0.1= 0.99×100=
=(800×□)÷(25×4)
小饰品降价出售!
原价12.8元,
现价10元
,E2
,F2