78乘以34加78加78乘以65简便方法怎么计算

2025-03-23 02:00:28
推荐回答(2个)
回答1:

78乘以34加78加78乘以65简便方法
=78x(34+1+65)
=78x100
=7800

回答2:

78x34+78+78x65 = 7800 ---------- 心算立马得答数!