4.5*5.7+4.5*3.3+4.5简便怎么算

4.5*5.7+4.5*3.3+4.5简便怎么算
2025-06-26 13:09:45
推荐回答(3个)
回答1:

4.5×5.7+4.5×3.3+4.5
=4.5×(5.7+3.3+1)
=4.5×10
=45

回答2:

4.5*5.7+4.5*3.3+4.5

=4.5*(5.7+3.3+1)
=4.5*10
=45

回答3:

=4.5×(5.7+3.3+1)
=4.5×10
=45