3.下列运算正确的是( )
0 290194 290202 290208 290212 290218 290220 290224 290230 290232 290238 290244 290248 290250 290254 290260 290262 290268 290272 290274 290278 290280 290284 290286 290288 290289 290290 290292 290293 290294 290296 290298 290302 290304 290308 290310 290314 290320 290322 290328 290332 290334 290338 290344 290350 290352 290358 290362 290364 290370 290374 290380 290388 366461
| A. | $\sqrt{16}$=±4 | B. | $\sqrt{(2-\sqrt{5})^{2}}$=$\sqrt{5}$-2 | C. | $\sqrt{4\frac{1}{9}}$=2$\frac{1}{3}$ | D. | (-$\sqrt{3}$)2=9 |