1)22*(25+a-b) 2)(13-a-b)*5 3)18*(x+y-15) 4)(27-x+y)*25

Question

1)22*(25+a-b) 2)(13-a-b)*5 3)18*(x+y-15) 4)(27-x+y)*25

Answer 1

22(25+а-b)

22*25+22a-22b

ОТВЕТ: 550+22a-22b

Comments

2) 13*5-5a-5bОТВЕТ: 65-5a-5b

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3) 18x+18y-270