1*2+2*3+3*4+4*5+5*6+6*7+7*8+8*9+9*10+10*11

2025-02-28 04:51:49
推荐回答(3个)
回答1:

400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

回答2:

1/3*10*11*12=440

回答3:

440