问题
解答题
计算下面各题.
(1)1.25×16×0.25
(2)0.125×3×2.4.
答案
(1)1.25×16×0.25,
=(1.25×4)×(4×0.25),
=5×1,
=5;
(2)0.125×3×2.4.
=(0.125×8)×(3×0.3),
=1×0.9,
=0.9.
计算下面各题.
(1)1.25×16×0.25
(2)0.125×3×2.4.
(1)1.25×16×0.25,
=(1.25×4)×(4×0.25),
=5×1,
=5;
(2)0.125×3×2.4.
=(0.125×8)×(3×0.3),
=1×0.9,
=0.9.