Ответ:\(17+7=24\).\(24+9=33\).\(47-9=38\).\(41-3=38\).\(70-53=17\).\(90-(32+8)=90-40=50\).\(70+(60-40)=70+20=90\).Ответ: 24; 33; 38; 38; 17; 50; 90.