Răspuns:
a)(7275-7225): 5x 10+ 3x9x3 =
50:5x10+27x3=
10x10+81=
100+81=181
1001 - 1x0:4-10x (4x25-3x 25) =
1001-0:4-10x(100-75)
1001-0-10x25
1001-250=751
8+3 x (1540-1290) - 706 =
8+3x250-706=
8+750-706=
758-706=52
54:4:4:2 x 10 x 7 x 10 =
nu e scris vb
32 + 164 x 12-85:5 =