11/4×3.75-11/4+29/4×2.75
=11/4×(3.75-1)+29/4×2.75
=11/4×2.75+29/4×2.75
=(11/4+29/4)×2.75
=10×2.75
=27.5
6/25÷3/5+7/5×0.24-6/25
=6/25×5/3+7/5×6/25-6/25
=6/25×(5/3+7/5-1)
=6/25×31/15
=62/125
11/4×3.75-11/4+29/4×2.75
=11/4×(3.75-1)+29/4×2.75
=11/4×2.75+29/4×2.75
=(11/4+29/4)×2.75
=10×2.75
=27.5
6/25÷3/5+7/5×0.24-6/25
=6/25×5/3+7/5×6/25-6/25
=6/25×(5/3+7/5-1)
=6/25×31/15
=62/125