4.4ⅹ0.25x6简便运算

Question

如题所述

Answer 1

图

Answer 2

4.4ⅹ0.25x6
=4x1.1x2.5x6
=10x1.1x6
=66本回答被网友采纳

Answer 3

4.4×0.25×6
=4×0.25×1.1×6
=1×1.1×6
=6.6

Answer 4

4.4×0.25×6
=4×0.25×1.1×6
=1×6.6
=6.6