Question

121×95-95的简便计算？

Answer 1

"您好，抱歉让您久等了，这就为您解答！"28×121-28×21 =28×（121-21）=28×100 =2800 95×101 =95×（100+1）=95×100+95×1 =9500+95 =9595 125×72 =（125×8）×9 =1000×9 =9000 你好

Answer 2

121×95-95
=(121-1)×95
=120×95
=120×(100-5)
=120×100–120×5
=12000-600
=11400