63X43十57x63用乘法分配律?

2024-12-02 15:05:50
推荐回答(3个)
回答1:

63X43十57x63
=63×(43+57)
63×100
=6300.

回答2:

63x43+57x63
=63x(43+57)
=63x100
=6300

回答3: