①2.35×1.2= ②5.61÷6.1≈(得数保留2位小数)
5(x+3.7)=43 (95-0.3x)÷4=8
2.8÷0.2=
4.05-4=
3.6÷0.01=
1.25×8=
0.4÷8=
0÷3.9=
0.54÷6=
7.2÷0.6=