3.62×0.993.62 5.8×1.015.8 4.7×1047
①4cm②7cm③8cm④11cm
0.3×0.8= 0.5×0.01= 2.009×100= 5.3+7=
5.4+5.06= 10-2.3= 6.2÷10= 0.24×5=
47÷100= 40×0.4= 12.5×10= 20.6+9.4=
年份 |
2016 |
2017 |
2018 |
2019 |
2020 |
2021 |
数量/个 |
3 |
10 |
22 |
38 |
55 |
78 |