(88*125+125*12)*25*288简便运算
问题描述：
(88*125+125*12)*25*288
简便运算
答
原式=（88x125+125x12）x25x288
=(88+12)x125x25x288
=100x125x25x288
=100x25x5x25x2x144
=100x10x25x25x144
=1000x(25x12)²（的平方）
=1000x(5x5x3x4)²
=1000x(20x15)²
=1000x300²
=1000x90000
=90000000
请楼主接纳我，谢谢
答
(88*125+125*12)*25*288
＝125*（88+12）*25*4*72
＝12500*7200
＝12500*8*900
＝100000*900
＝90000000