294:42 140:35 230:46 162:54 252:63 504:84 365:73+252*84 390:65+224*32 решите в столбик

1) 294|42 2) 140|35 3) 230|46 294|7 140 |4 230|5 === ==== ===== 0 0 0 4) 162|54 5) 252|63 6) 504| 84 162|3 252|4 504|6 ==== ==== ==== 0 0 0 7) 365:73+252×84=21 173 1) 365|73 2) 252 3) 21 168 365|5 × 84 + 5 ==== ===== ====== 0 1008 21 173 + 2016 ====== 21 168 8) 390:65+224×32= 1)390|65 2) 224 3) 7 168 390|6 × 32 + 6 ===== ===== ====== 0 448 7 174 +672 ======= 7 168 все да ????