36×45+60×55+24×45怎样简便运算?

2024-11-02 08:34:09
推荐回答(3个)
回答(1):

原式=45×(36+24)+60×55
=45×60+60×55
=60×(45+55)
=60×100
=6000

回答(2):

解:36x45+60x55+24x45
=36x45+24x45+60x55
=45x(36+24)+60x55
=45x60+60x55
=60x(45+55)
=60x100
=6000

回答(3):

36×45+60×55+24×45
=(36+24)×45+60×55
=60×45+60×55
=60×(45+55)
=60×100
=6000