1*2*3*4*5*6*7*8*9*10简便计算

2024-11-26 01:40:33
推荐回答(2个)
回答1:

1*2*3*4*5*6*7*8*9*10
=10*10*12*42*72
=1200*42*72
=50400*72
=3628800

回答2:

(5-4)(5-3)(5-2) (5-1) 5 (5+1 ) (5+2) (5+3) (5+4)*10