0.5×0.5+0.5×0.5+0.5=1
(0.5+0.5)÷0.5-0.5÷0.5=1
0.5÷0.5÷0.5-0.
(0.5-0.5)×0.5+0.5÷0.5=1
(0.5-0.5)÷0.5+0.5÷0.5=1
(0.5÷5=1
0.5*0.5+0.5*0.5+0.5=1
(0.5 - 0.5)× 0.5 + 0.5 + 0.
+0.5 =1
(0.5 + 0.5)÷ 0.5-( 0.5 +0.5) =1
0.5 ÷ .5) =1