33×102+99×66用奥数怎么算?

2025-02-23 07:56:46
推荐回答(2个)
回答1:

简便计算如下;
33*102+99*66
=33*102+33*3*66
=33*102+33*192
=33*(102+192)
=33*300
=9900

回答2:

33×102+99×66
=33×102+33×(3×66)
=33×102+33×198
=33×(102+198)
=33×300
=9900