80 + 90 + 100 + 110 = 380/4 = 95
The result of the equation - 10 plus 90 plus 60 plus 80, is found as follows; 10 + 90 + 60 + 80 = ( 10 + 90 ) + 60 + 80 = 100 + ( 60 + 80 ) = 100 + 140 = 240 Answer = 240
80 + 10 = 90 - 0 or 80 + 10 = 90 is true
200
15 + 80/90 = 143/9 = 15.888
The result of the equation - 100 plus 90 plus 60 plus 80, is found as follows; 100 + 90 + 60 + 80 = ( 100 + 90 ) + 60 + 80 = 190 + ( 60 + 80 ) = 190 + 140 = 330 Answer = 330
80 + 90 + 100 + 110 = 380/4 = 95
390
The result of the equation - 10 plus 90 plus 60 plus 80, is found as follows; 10 + 90 + 60 + 80 = ( 10 + 90 ) + 60 + 80 = 100 + ( 60 + 80 ) = 100 + 140 = 240 Answer = 240
80 + 10 = 90 - 0 or 80 + 10 = 90 is true
200
15 + 80/90 = 143/9 = 15.888
90/80 x 100 = 112.5 Therefore, 90 is 112.5 percent of 80.
1 100 + 50 + 90 + 45 _____ 285
80 + 10 equals 90 so the missing value is zero, ie 80 + 10 = 90 - 0
If a + b + c + d + 80 + 90 = 100, then a + b + c + d = -70.
The result of the equation - 90 plus 90 plus 60 plus 80, is found as follows; 90 + 90 + 60 + 80 = ( 90 + 90 ) + 60 + 80 = 180 + ( 60 + 80 ) = 180 + 140 = 320 Answer = 320