A.3.5÷0.5 | B.3.5+0.5 | C.3.5×0.5 | D.3.5-0.5 |
A. | B. | C. | D. |
A.3.6÷4.8 | B.360÷48 | C.36÷48 |
A.840÷2.5 | B.84÷2.5 | C.8.4÷0.025 |
A.0.36 | B.0.0036 | C.3.6 | D.36 |
A.扩大到原来的100倍 | B.缩小到原来的 | C.不变 | D.扩大到原来的10倍 |
A.1.2 | B.1.44 | C.2.4 |
A.560÷14 | B.56÷14 | C.5.6÷1.4 | D.0.56÷0.14 |
A.32 | B.3.2 | C.0.32 | D.320 |
A.72÷36 | B.72÷3.6 | C.7.2÷0.036 |