Question

найди правило и заполни пропуски

Answer 1

94-9=85+6=91-40=51-30=21-7=14+80=94.
90-3=87+5=92-6=86+9=95-30=65+25=90.
67+8=75-20=55+9=64-30=34-7=27+40=67.
80-7=73+6=79-30=49+6=56+20=76+4=80