0.66×12+0.11×28简便方法？

Question

如题所述

Answer 1

0.66×12+0.11×28
=0.11x6x12+0.11x28
=0.11x(72+28)
=0.11x100
=11

Answer 2

0.66×12+0.11×28
=0.11×72+0.11×28
=0.11×（72+28）
=0.11×100
=11

Answer 3

解: 0.66X12+0.11X28
=0.11X(6X12+28)
=0.11X(72+28)
=0.11X100
=11本回答被网友采纳

Answer 4

0.66x12+0.11x28
＝0.11x6x12+0.11x28
＝0.11（6x12+28）
＝0.11x100
＝11

Answer 5

原式=0.11×6×12+0.11×28=0.11×72+0.11×28=0.11×(72+28)=0.11×100=11