小括号8+48反小括号乘以25怎样简便计算

小括号8+48反小括号乘以25怎样简便计算
2024-11-22 17:56:17
推荐回答(3个)
回答1:

=8x25+48x25
=200+1200
=1400

回答2:

(8+48)X25
=56X25
=14X4X25
=14X100
=1400

回答3:

56*25=(60-4)*25
=1500-100=1400