Question

набери 12
12-6 12-8 11-5        12-3 12-9 11-9
12-5 11-3 12-8        12-5 12-6 11-6

Answer 1

12-6=6 12-8=4 11-5=6      12-3=9 12-9=3 11-9=2
12-5=7 11-3=8 12-8=4      12-5=7 12-6=6 11-6=5