1,97??6?18的简便方法?97??6?18=100x6-3x6+18=600-18+18=600以上就是简便方法。97?26=100*26-3*26=2600-78=25222,16??4?16??6??16用简便方法计算怎样计算?16×4+16×6×16=16×(4+6×16)=16×100=160016×4+16×6×6=16x(4+6x6)=16x(4+36)=16x40=6403,95?6+30用简便方法怎么算?上面那位的算法不必要哦!我这样算:95×6+5×6(30能拆成这样不是吗?)=(