63X73-63X63简便

63X73-63X63简便
2025-03-01 14:19:13
推荐回答(5个)
回答1:

=63*(73-63)=63*10=630

回答2:

63x73-63x63
=63x(73-63)
=63x10
=630
谢谢,请采纳

回答3:

63(73-63)=63×10=630

回答4:

=63x(73-63)
=63x10=630

回答5:

63X73-63X63
=63x(73-63)
=63x10
=630