A.10 | B.50 | C.40 | D.30 |
A.20% | B.21% | C.120% | D.121% |
A.108% | B.92% | C.8% | D.无法判断 |
A.赚 | B.亏 | C.不赚不亏 | D.无法确定 |
A.30÷20% | B.30÷(1-20%) | C.30×(1-20%) |
A.88 | B.176 | C.200 |
A.90 | B.90.9 | C.100 | D.110 |
A.高于 | B.低于 | C.等于 |
A.120÷220 | B.(220-120)÷120 | C.(220-120)÷220 |
A.240 | B.480 | C.960 | D.1200 |