A.7 | B.8 | C.9 | D.无数 |
A.5.06吨 | B.5.6吨 | C.5.006吨 |
A.1米55分米 | B.1米5分米5厘米 | C.1米5厘米5毫米 |
A.8.50+3.5 | B.8.05+3.5 | C.8.5+3.05 |
A.扩大了100倍 | B.缩小了100倍 | C.大小不变 |
A.870.94 | B.807.94 | C.87.94 |
A.490米 | B.4900米 | C.4千米9米 | D.4.900米 |
A.64.2 | B.6.42 | C.0.642 |
A.1米5分米 | B.11米5分米 | C.11米5厘米 |
A.4.07 | B.2.60 | C.4.590 |