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(P-28:7+200)X5=32000+3x10

Răspuns :

(P-4+200)×5=32030 P-204×5=32030 P-1020=32030 P=32030+1020 P=33050 verificare: 33050-1020=32030
(P-28:7+200)×5=32000+30
(P-28:7+200)×5=32030/:5
P-28:7+200=6406/-200
P-28:7=6206
P-4=6206/+4
P=6210