40ᠧ51+51ᠧ44怎样简便计算?

2025-03-24 20:00:48
推荐回答(3个)
回答1:

原式=(40+51)×44
=91×(40+4)
=4004

回答2:

40✘51+51✘44
=51✘(40+44)
=51✘84
=4284

回答3: