如题所述
第1个回答 2020-04-18
简便计算
534-101
=534-100-1
=434-1
=433
534-101
=534-100-1
=434-1
=433
第2个回答 2020-04-18
=534-(100+1)
=534-100-1
=434-1
=433
=534-100-1
=434-1
=433
第3个回答 2020-04-18
534-101=500-100+34-1=433