A.7∶8和14∶16 | B.0.6∶0.2和3∶1 | C.19∶110和10∶9 |
A.672 | B.1008 | C.336 | D.1680 |
A.3 | B.6 | C.9 | D.18 |
A.1.35 | B.3.75 | C.33.75 | D.2.25 |
A.8∶3 | B.2∶12 |
C.3∶8 | D.4∶6 |
A.14 | B.3 | C.16 | D.15 |
A.8∶12=24∶4 | B.4∶8=12∶24 |
C.12∶4=24∶8 | D.24∶12=8∶4 |
A.1∶6 | B.6∶1 | C.2∶3 | D.3∶2 |
A.32 | B.35 | C.36 |
A.1:3 | B.3:1 | C.1:12 | D.9:1 |