Summe mal Summe (Multipliziere aus) 93. (x + y) * (a + b) = 94. (c - d) (e - f) =
101. (xy + z) * (z + 1) = 102. (3ab - 5a) (4b - 2a) = 107. (x + y) (2x + 3y + 4) = 108. (a - 2b) * (3a - 5b -1) = 113. 5 * (x + 1) * (x - 2) = 114. (2x + 3y) * (x - 2y) * (-4) = 119. (a + 2) (b - 1) + (a + 1) (b + 2) = 120. (x + y) (x + 4) + (2x - y) (y + 1) = 125. (3x + y) (3 - x) + 5x² - 2x(6 - x) = 126. (x + y + z) * a + (x + y) (z - a) - (x + z) * y = |
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