8又8分之7+88又8分之7+888又8分之7+8分之1×3
=9-1/8+89-1/8+889-1/8+3/8
=9+89+889
=987
10÷8+3.96×12.5%+0.204×1又4分之1
=0.125×10+3.96×0.125+2.04×0.125
=0.125×(10+3.96+2.04)
=0.125×16
=2
8又8分之7+88又8分之7+888又8分之7+8分之1×3
=9-1/8+89-1/8+889-1/8+3/8
=9+89+889
=987
10÷8+3.96×12.5%+0.204×1又4分之1
=0.125×10+3.96×0.125+2.04×0.125
=0.125×(10+3.96+2.04)
=0.125×16
=2