Ответ:\(42\cdot7\cdot8=2352\);\(60\cdot5\cdot10=3000\);\(630:9\cdot3=210\);\(72:8\cdot3=27\);\(44:4\cdot2=22\);\(360:4:3=30\);\(12\cdot3:9=4\);\(46:2\cdot3=69\);\(280:4:7=10\).