99x26的简便运算?

2025-05-03 19:59:13
推荐回答(4个)
回答(1):

99X26
=(100-1)X26
=100X26-1X26
=2600-26
=2574

回答(2):

把99改为100-1

回答(3):

原式=(100-1)×26
=100×26-1×26
=2600-26
=2574

回答(4):

99*26
=(100-1)*26
=2600-26
=2574