135 - (35 - 18) = ?
118
119
108
117
(135 - 73) - 27 = ?
35
45
55
50
15.5 + 0.25 + 0.75 = ?
16.5
15.6
16.6
15.5
(38 - 8½) + ½ = ?
31
29
30
40
49 + 125 + 75 = ?
259
250
249
240
(2½ × 23) - (1½ × 23) = ?
25
23
32
24
(149 + 3½) - 2½ = ?
152
140
142
150
(65 × 11) - (55 × 11) = ?
100
101
110
111
(128 + 79) - 29 = ?
180
170
178
188
