直接写出得数。,u/b7g*s(s/D(^
3/4÷1/2=3]5A2@1O(A-E8X9`,b7T+f.j,u/b7g*s(s/D(^
1/2-1/3=7Q3E2r.O3q8@3Q7X;D:C9`.K.E,u/b7g*s(s/D(^
1.75÷0.5=9^.Z+u9v1d4@:K)I/q)x)}'~;_,u/b7g*s(s/D(^
1-4/9×1/8=,}7\/g'I;H7}+z,u/b7g*s(s/D(^