Question

53*46+71*54+82*54简便计算

Answer 1

53*46+71*54+82*54

=53*46+(71*54+82*54)

=53*46+(71+82)*54

=53*46+153*54

=53*46+(100+53)*54

=53*46+53*54+5400

=53*(46+54)+5400

=5300+5400=10700