248-(x+123)=24 (45-x)+18=54 120:x-23=17 40+x=400:8 5*(14+x)+6*x=158 x-(133+75)=32 145-(x+45)=50 500-(120-x)=479-99 220+(x-120)=997-736 472-(x-444)=302

alinawsabitova    2   04.08.2020 19:08    2