= 6.(17+64)+81.4
= 6.81+81.4
= 81.(4+6)
= 81.10
= 810
64.6+81.4+17.6
=(64+17).6+81.4
=81.6+81.4
=81.(6+4)
=81.10
=810
64 x 6 + 81 x 4 + 17 x 6
= (64 + 17) x 6 + 81 x 4
= 81 x 6 + 81 x 4
= 81 x (6 + 4)
= 81 x 10
= 810
64.6+81.4+17.6
=[64.6+17.6]+81.4
=[6.(64+17)]+81.4
=282+324
=606
64.6 + 81.4 + 17.6
= (64 + 17).6 + 81.4
= 81.6 + 81.4
= 81.(6 + 4)
= 81.10
= 810