Question

八分之一乘34+1.25×2点6+20×0点125？

Answer 1

1/8x34+1.25x2.6+20x0.125
=0.125x34+0.125x(10x2.6)+20x0.125
=0.125x34+0.125x26+20x0.125
=0.125x(34+26+20)
=0.125x80
=10

Answer 2

8分之1×34+1.25×2.6+20×0.125
＝0.125×34+0.125×26+20×0.125
＝0.125×（34+26+20）
＝0.125×80
＝10