360÷50=7…10
7
50
360
350
10
50×7+10
=350+10
=360;
293÷31=9…14
9
31
293
279
14
31×9+14
=279+14
=293;
708÷78=9…6
9
78
708
702
6
78×9+6
=702+6
=708
故答案为:7…10,9…14,9…6.