Ответ:

а) 3+6 = 9; 2) 54/9 = 6; 3) 6*3 = 18; 4) 6*6 = 36;

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б) 7+2 = 9; 2) 54/9 = 6; 3) 6*7 = 42; 4) 6*2 = 12;

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в) 2+3+4 = 9; 2) 54/9 = 6; 3) 6*2 = 12; 4) 6*3 = 18; 5) 6*4 = 24;