19*(57-19)=722
57-57/19=54
19+19*57=1102
(57-19)*19=38*19=722
(57-19):19=38:19=2
57*19+19=1083+19=1102
19*(57-19)=722
57-57/19=54
19+19*57=1102
(57-19)*19=38*19=722
(57-19):19=38:19=2
57*19+19=1083+19=1102