63×25+25+31等于多少简便计算?

2025-04-06 19:33:28
推荐回答(3个)
回答1:

简便计算过程方法如下
解:63×25+25+31
=63×25+25+25+6
=63×25+25×2+6
=(63+2)×25+6
=65×25+6
=1625+6
=1631

回答2:

原式:
25*(63+31)
=25*94
=25*92+25*2
=25*4*23+25*2
=100*23+50
=2300+50
=2350
请采纳谢谢

回答3:

63x25+25x31
=25x(63+31)
=25x94
=25x2x47
=50x47
=2350