7/8*1/2+0.125×1/2+0.5,简算.

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7/8*1/2+0.125×1/2+0.5,简算.7/8*1/2+0.125×1/2+0.5,简算.7/8*1/2+0.125×1/2+0.5,简算.7/8*1/2+0.125×1/2+0.5=7/8

7/8*1/2+0.125×1/2+0.5,简算.
7/8*1/2+0.125×1/2+0.5,简算.

7/8*1/2+0.125×1/2+0.5,简算.
7/8*1/2+0.125×1/2+0.5
=7/8*1/2+1/8×1/2+1/2
=1/2*(7/8+1/8+1)
=1/2*2
=1