Răspuns :
25x2:5x0=
50:5x0
10x0=0
17x(2+8)-28:2=
17x10-28:2
170-14=156
450-50:10x2=
450-5x2
450-10=440
7-7:7+7x7=
7-1+49
6+49=55
50:5x0
10x0=0
17x(2+8)-28:2=
17x10-28:2
170-14=156
450-50:10x2=
450-5x2
450-10=440
7-7:7+7x7=
7-1+49
6+49=55