5445 25+2323+25 58-3258-30
29+1019+20 74-4275-42 33+1633+12
28+60= 54+22= 48-40= 54+30=
75-32= 72-40= 62+24= 83-31=
23+25= 36+23= 89-34= 22+75=
54-13= 42+45= 76+20= 44+50=