用简便计算63x73一63x63

2025-03-01 06:55:47
推荐回答(5个)
回答1:

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

回答2:

63x73-63x63
=63x(73-63)
=63ⅹ10
=630

回答3:

63x73一63x63
=63(73-63)
=63x10
=630

回答4:

=63X(73一63)=63X10=630

回答5:

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