(41a-39a)*47=33842a*47=338494a=3384a=3384:94а=36Ответ:36.------------------------(500b-497b):85=993b:85=993b=99*853b=8415b=8415:3b=2805Ответ:2805.-------------------------1050:(17х+8х)=211050:25х=2125х=1050:2125х=50х=50:25х=2Ответ:2.------------------------82z-57z=57525z=575z=575:25z=23Ответ: 23------------------------2244:(111z-9z)=222244:102z=22102z=2244:22102z=102z=102:102z=1Ответ:1.