(5-5)/45=0 (55-10)/45=0 (555-15)/45=12 (5555-20)/45=123 (555
(5-5)/45=0 (55-10)/45=0 (555-15)/45=12 (5555-20)/45=123 (555
(5-5)÷45=0,(55-10)÷45=1,(555-15)÷45=12找规律
用计算器计算下列各题,并找出规律 (5-5)/45=0 (55-10)/45= 1(555-15)/45=36 (555
观察下面的算式:5×9=45 55×99=5445 555*999=554445 5555*9999=55544445
5555+555+55+5=
55+45-35+25-15+5-0=
5+55+555+5555+...+5555555555=巧算
5+55+555+5555+.555555555=
5+55+555+5555+55555=
55+555-5555+555555=
5+5+55+555+5555+55555+555555=?
W2=ROUND(MAX((V2-2000)*{5,10,15,20,25,30,35,40,45}%-{0,25,12