241+124=365
957-120=837
792-371=421
854-423=431
640+237=877
897-521=376
908-103=805
405+230=635
650+207=857
241+124=365
957-120=837
792-371=421
854-423=431
640+237=877
897-521=376
908-103=805
405+230=635
650+207=857