1 + 18 - 7 x 42 ÷ 3⁶ - 14 x 11 + 153 72 ÷ 6 - 17 + 24⁴ x 2 ÷ 300
82 ÷ 3² x 16 + 9.73
PLZ HEL

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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