Question

口算下面各题．

(1)1.4×0.5×0.8＝	(2)(5.3＋2.7)×2＝
(3)1.25×2×0.4＝	(4)(1.3＋2.5)×2＝
(5)1.2×0.5×0.5＝	(6)0.25×2×8＝
(7)0.2×0.2×0.2＝	(8)1.5×4×0.05＝

Answer 1

答案：0.56;16;1;7.6;0.3;4;0.008;0.3