若3□4=3+4+5+6=18,6□5=6+7+8+9+10=40。;@(\;]:j.X;S5v2h
(1)计算1995□5。;@(\;]:j.X;S5v2h
(2)若95□x=585、求x。;@(\;]:j.X;S5v2h
(3)若x□3=5973、求x。;@(\;]:j.X;S5v2h
算式:提示'N'n5|1o)`)t:[;@(\;]:j.X;S5v2h
答:(1)1995□5=7T,^7`.s'l'`(X4q'\5X.r1h6D8r,(2)x=7W1f0[*c0l;~9Q4{+i:^.p;u)O(e7@,(3)x=:?9y+s1D(Z5Z5~9q,b0e3F6X8|9I。;@(\;]:j.X;S5v2h