8.75×11+8.75简便运算=8.75×(10+1)+8.75=8.75×10+8.75+8.75=87.5+17.5=105
=8.75×(11+1)=(8+0.25×3)×12=8×12+0.25×3×4×3=96+(0.25×4×3×3)=96+9=105
