A.10000×4%×5 | B.10000×(1+4%)×5 | C.10000×4%+10000 | D.10000×4%×5+10000 |
A.25% | B.75% | C. | D. |
A.56 | B.30 | C.24 |
A.85% | B.八成五 | C.15% |
A.100-10%+10% | B.100-10+10 | C.100×(1-10%)×(1+10%) |
A.80 | B.160 | C.200 |
A.九 | B.九五 | C.八 |
A.5000×85% | B.5000×(1-85%) | C.5000÷85% |
A.32 | B.50 | C.60 | D.80 |