15√18 + 20√50 - 10√45 =[tex]18 \ sqrt[3]{16} + 10 \ sqrt[3]{81} - 8 \ sqrt[3]{128} [ / tex]4[tex]4 \ sqrt{8} \ times 3 \ sqrt{10} = [ / tex]12[tex]12 \ sqrt{24} \ div 6 \ sqrt{3} = [ / tex][tex] \ \ t?

15√18 + 20√50 - 10√45 = [tex]18 \ sqrt[3]{16} + 10 \ sqrt[3]{81} - 8 \ sqrt[3]{128} [ / tex] 4 [tex]4 \ sqrt{8} \ times 3 \ sqrt{10} = [ / tex] 12 [tex]12 \ sqrt{24} \ div 6 \ sqrt{3} = [ / tex] [tex] \ \ textless \ br / \ \ textgreater \ \ \ textless \ br / \ \ textgreater \ \ \ textless \ br / \ \ textgreater \ \ \ textless \ br / \ \ textgreater \ \ \ textless \ br / \ \ textgreater \ [ / tex] ​.