0
0
If there are no parenthesis then -9+9/7*7=0 as 0/49 =0
1
27
0
negative 9 divided by negative 3 is 3 andnegative 3 minus 1 is negative 2
0
0. 0 divided by anything except itself is 0.
Yes because anything divided by a negative is negative.
Adding a negative is the same as subtracting a positive. 9 - 9 = 0 9 + (-9) = 0
0 ÷ -7 = 0