如题所述
33*74+66*13
=33*74+33*2*13
=33*(74+26)
=33*100
=3300
=33*74+33*2*13
=33*(74+26)
=33*100
=3300
温馨提示:答案为网友推荐,仅供参考
第1个回答 2020-08-03
33×74+66×13
=33×74+33×26
=33×(74+26)
=3300
=33×74+33×26
=33×(74+26)
=3300