[填空题]
Calculate the electric fielduaawh8m; ;6xoz xh3b.e j7a 2h at one-tboa :sceh3x( x 9m/l corner of a square 1.00 m on a side if the other three corners93t(m/sex- lx abo:ch are occupied by $ 2.25\times10^{-6 }\,C$ charges. $ \times10^{4 }\,N/C$ $^{\circ}\,$ from the x-direction.
