Răspuns :
a+190+190:10=300
a+190+19=300
a+209=300
a=300-209
a=91
575-b×32-45=50
530-32b=50
32b=530-50
32b=480
b=480:32
b=15
a+190+19=300
a+209=300
a=300-209
a=91
575-b×32-45=50
530-32b=50
32b=530-50
32b=480
b=480:32
b=15