Question

1.5×0.6+2.5×1.2+0.35×6的简便方法？

求回答，要有过程

Answer 1

1.5×0.6+2.5×1.2+0.35×6
=1.5x0.6+2.5x2x0.6+3.5x0.6
=（1.5+5+3.5）x0.6
=10x0.6
=6

Answer 2

=1.5x0.6+2.5x2x0.6+3.5x0.6
=0.6x（1.5+5+3.5）
=0.6x10=6