7．
0 161234 161242 161248 161252 161258 161260 161264 161270 161272 161278 161284 161288 161290 161294 161300 161302 161308 161312 161314 161318 161320 161324 161326 161328 161329 161330 161332 161333 161334 161336 161338 161342 161344 161348 161350 161354 161360 161362 161368 161372 161374 161378 161384 161390 161392 161398 161402 161404 161410 161414 161420 161428 199269
| 直接写得数 0.25×4= | 0.05×0.2= | 4.2÷0.3= | 5÷0.25= |
| 15×0.4= | 1÷0.5= | 32×0.125= | 2.52= |
| 048-0.3= | 1.25×0.8= | 0.48÷0.6×1.2= | 3a+7a= |
