赚现金
直接写出得数.6.2×0.1= 0.25×4= 0.9×0.7=8×0.4+8×2.6= 0.05×0.7= 0.68+0.02=2.3×0.3= 6×0.8×0.125= 1.3﹣0.03=16×0.25= 0.24×0.5= 0.4×0.7×2.5=
试题篮