+980 7 + (7/7) + (7*7) -7 ...... first lets get rid of the two sevens (+7 -7 = 0)
7/7 + 7*7 ............... lets simplify these terms (7/7 = 1, 7*7 = 49)
1 + 49
50
+1197 7+(7/7)+(7*7)-7=7+1+49-7=50.
It is 50, unless you made some mistake with order of operations.
+980 7 + (7/7) + (7*7) -7 ...... first lets get rid of the two sevens (+7 -7 = 0)
7/7 + 7*7 ............... lets simplify these terms (7/7 = 1, 7*7 = 49)
1 + 49
50
