One operation
10 + 5
15
14 x 2 -18
10
(12 x 2) + 32 - 27
29
20 + 35 - 7 x 2
41
20 x 4
80
25 + (18 x 6)
133
50 - (12 x 4) + 65
67
[(12 x 6) +8] -10 -5
65
100 - 83
17
(195 / 15) - 10
3
[ (16 / 4) + 20] / 12
2
{[46 + (14 x 2)] - 4} / 7
3600 / 90
40
12 x 10 x 4
480
50/10 x 14
70
56/7 x [(10-2) + 4]
96
175 x 11
1,925
184 + 12 x 23
460
(90 x 7) + 40
670
[(5 x 12) - 45] + 20 - 3
32