32+=264
126+=307
139+=481
162-61=
375-185=
421-288=
145+143=
71+235=
186+336=
5×2=
3×5=
5×8=
32÷4=
27÷9=
25÷=

-132=260-166
76+83+48+255=
320-221=+86
146+52+131-319=
70++85=168
151+68-77-128=
245+-132=205
500-104-261-93=