-6 + (14 + 2[60 - 9(1 + 3)]) =
-6 + (14 + 2 [60 - 9(4) ] ) =
-6 + (14 + 2 [ 60 - 36 ] ) =
-6 + ( 14 + 2 [ 24] ) =
-6 + ( 14 + 48 ) =
-6 + 62 =
56
(6^2 - 2^2) / 8 =
(36 - 4) / 8 =
32 / 8 =
4
7/3 + 3 (3/4 - 2/3)^2 =
7/3 + 3 ( 9/12 - 8/12)^2 =
7/3 + 3 (1/12)^2 =
7/3 + 3 (1/44) =
7/3 + 3/144 =
7/3 + 1/48 =
[7 * 16 ] / [3 * 16] + 1/48 =
[ 112] /[48] + 1/48 =
113 / 48
6/7 + 6(1/2 - 1/3)^2 =
6/7 + 6 ( 3/6 - 2/6)^2 =
6/7 + 6 (1/6)^2 =
6/7 + 6 (1/36) =
6/7 + 6/36 =
6/7 + 1/6 =
[ 6 * 6] / [ 6 * 7] + [ 1 * 7] / [ 6 * 7] =
36 /42 + 7 /42 =
43 /42