October 2018 1 28 Report

Proszę o pomoc!

Oblicz:

a) 4\sqrt{2} + \sqrt{8} = b) \sqrt{32} - 3\sqrt{2} = c) \sqrt{18} + \sqrt{8} = d) \sqrt{200} - \sqrt{50} = e) \sqrt{18} + \sqrt{72} + \sqrt{98} = f) \sqrt{800} + \sqrt{242} - \sqrt{162} = g) 7\sqrt{5} + \sqrt{20} = h) \sqrt{48} - \sqrt{125} = i) \sqrt{12} + \sqrt{27} = j) \sqrt{45} - \sqrt{125} = k) 0,2\sqrt{50} + 0,8\sqrt{72} - 0,3\sqrt{32} = l) 3\sqrt{20} - \frac{1}{3}\sqrt{45} - 5\sqrt{180} =


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