A.9.5 | B.2.3 | C.7.3 | D.3.2 |
A.4.8 | B.4 | C.1.5 | D.0.5 |
A.0.54 | B.1.84 | C.3.11 | D.5.4 |
A.10.5元+14.9元 | B.14.9元-10.5元 |
A. | B. | C. |
A.66.2 | B.142.2 | C.10.8 |
A.15,7.7 | B.7.3,5.2 | C.8.3,2.5 | D.17.3,7.7 |
A.1.9 | B.4.3 | C.6.3 | D.5.3 |
A.47.9元 | B.106.2元 | C.29.6元 | D.16.2元 |
A.小勇多,两人相差0.64米 | B.小敏多,两人相差0.16米 |
C.小颖多,两人相差0.08米 | D.小明多,两人相差0.26米 |