装修问答

1.25x67 1/8x70 125%x6?

.25×6
=1.25×67+1/.25×67+0.125×70+1.25×6
=1.25×(67+7+6)
=1.25×67+1.25×70+1;8×70+125%×6
=1

jennyzhao701 352024-05-08