23+65 =
36+25=
17+15=
48+35=
23+59=
12+16=
41+36=
18+42=
72+14=
28+56=
56-25=
64-12=
54-27=
32-17=
43-24=
86-44=
93-58=
59-25=
46-18=
27-12=
45:6=
26:5=
18:4=
65: 7=
38:6=
13:3=
57:8=
46:5=
73:9=
48:6=
59:7=
25:6=
32:5=
28:4=
12 + 2 × 3 =
(15+12) : 9 =
(13-11) × (24-19) =
5 × 7 - 6 × 4 =
28 - 3 × 9 =
8 × 6 - 27 =
6 × (27 -19) =