A.3.049 | B.2.950 | C.3.099 |
A.4.361 | B.0.976 | C.0.68 | D.60.45 |
A.0.699![]() | B.0.700![]() | C.0.690![]() | D.0.7 |
A.5.416≈5.42![]() | B.7.322≈7.32![]() | C.7.022≈7.02![]() | D.3.769≈3.80 |
A.![]() | B.![]() | C.![]() | D.![]() |
A.10 | B.100 | C.1000 | D.10000 |
A.11个 | B.12个 | C.13个 |
A.40 | B.41 | C.45 |
A.1 | B.2 | C.3 | D.4 |
A.小数点左边第三位是百位,右边第三位是百分位 |
B.小数点移动一位就是这个小数乘以10 |
C.一个数小数部分的读法是从小数点起向右依次读出每一个数字 |
D.小数总比整数小 |