6.4+3.07= 2.7-0.2= 7.5-4.8= 0.25×4=
3.8÷0.02= 0.3+0.35= 0.219×0= 4.68×1=
4-3.98= 8.4÷20= 1.8-0.18= 14÷0.07=
0.77÷14=
5.4÷0.3= | 8.2÷0.4= |
12.4÷0.4= | 4.32÷4= |


=58:87
4.8+1.2= 6-4.5= 7.07+4= 3.09×100=
7.2÷0.8= 4.4÷1.1= 0.6×0.8= 19.8-9.8=
5角6分0.56元 2千克80克2.5千克
分米0.7分米
2.35×1.022.35 7.2177.22 1.02×0.91.02

计算.
110.45÷47= | 75.45÷15= |
