脱式计算:
0.75×18÷0.15 | 7.28+3.2÷2.5 | 2.05÷0.82+33.6 |
1.08×0.8÷0.27 | 21.36÷0.8-12.9 | 4.28÷0.9÷4.1. |
列竖式计算.(带*的题要验算)
52.3+13.9= | 10-2.9= | 15×68= | 32×26= | 954÷9= | *482÷5= |
0.75×18÷0.15 | 7.28+3.2÷2.5 | 2.05÷0.82+33.6 |
1.08×0.8÷0.27 | 21.36÷0.8-12.9 | 4.28÷0.9÷4.1. |
52.3+13.9= | 10-2.9= | 15×68= | 32×26= | 954÷9= | *482÷5= |