A.61.7×82 | B.617×0.82 | C.61.7×0.82 |
A.95×0.018=0.171 | B.9.5×1.8=1.71 | C.0.95×18=17.1 |
A.1.34×2.56=3.4304 | B.134×2.56=343.04 |
C.0.134×2.56=34.304 | D.13.4×0.256=3.4304 |
A.0.03 | B.0.3 | C.3 |
A.首位 | B.末位 | C.小数点 |
A.0.14×0.4 | B.0.4×0.4 | C.0.4×1.4 |
A.304 | B.304.2 | C.300 |
A.3.6×6.25 | B.3.6×0.625 | C.0.36×625 | D.360×6.25 |
A. a>b>c | B. b>a>c | C.c>a>b |
A.加法交换律 | B.乘法交换律 | C.乘法结合律 | D.乘法分配律 |