3.6X3.6+6.4X3.6简便方法怎么算

2025-05-08 19:36:06
推荐回答(4个)
回答1:

用乘法结合律
3.6X3.6+6.4X3.6=3.6(3.6+6.4)=3.6X10=36

回答2:

-3.6*(3.6+6.4)
=3.6*10
=36)

回答3:

=3.6×(3.6+6.4)
=3.6×10
=36

回答4:

=1.8X(6.4+3.6)=1.8Ⅹ10=18