5．直接写出得数．
0 157210 157218 157224 157228 157234 157236 157240 157246 157248 157254 157260 157264 157266 157270 157276 157278 157284 157288 157290 157294 157296 157300 157302 157304 157305 157306 157308 157309 157310 157312 157314 157318 157320 157324 157326 157330 157336 157338 157344 157348 157350 157354 157360 157366 157368 157374 157378 157380 157386 157390 157396 157404 199269
| 357-99= | 0.25×36= | 1-82%= | 0.4×12×25= |
| 0.32= | 4.8÷0.8= | 3.14×32= | 0.4×12×25= |
| $\frac{3}{8}$+$\frac{5}{16}$= | 3.1×99+3.1= | $\frac{1}{4}$+1.75= | 5.38-（2.38-1.8）= |