口算下面各题.
1.4×0.5×0.8={#blank#}1{#/blank#}
(5.3+2.7)×2={#blank#}2{#/blank#}
1.25×2×0.4={#blank#}3{#/blank#}
(1.3+2.5)×2={#blank#}4{#/blank#}
1.2×0.5×0.5={#blank#}5{#/blank#}
0.25×2×8={#blank#}6{#/blank#}
0.2×0.2×0.2={#blank#}7{#/blank#}
1.5×4×0.05={#blank#}8{#/blank#}