A.1.5÷1.39 | B.3.5÷3.5 | C.0.13÷1.2 |
A.1.1 | B.0.11 | C.11 |
A.245 | B.24.5 | C.0.245 | D.2.45 |
A.不变 | B.也扩大到原来的10倍 | C.缩小到原来的 |
A.2.5×4 | B.2.5÷4 | C.4÷2.5 |
A.a | B.b | C.c |
A.十分 | B.个 | C.十 | D.百 |
A.350÷7 | B.3.5÷0.7 |
C.0.35÷0.07 | D.350÷0.7 |
A.2.88÷2.89 | B.2.88÷0.28 | C.0.28÷2.88 |
A.912÷57 | B.9.12÷57 | C.9120÷57 |