Răspuns:
2×25+3×(124+198)=100:2+2×(183+300)
50+3×322=50+2×483
50+966=50+966
1016=1016
2×(268+147) -49:7=56:7+3×(104+195)
2×415-7=8+3×299
830-7=8+897
823<905
155:5+6×(159+78)=7×(29+112)-144:12
31+6×237=7×141-12
31+1422=987-12
1453>975
4×(109+125)-110:10=2×(199+269)-88:8
4×234-11=2×468-11
936-11=936-11
925=925