0.75×10.1 8.54×99+8.54 15.8+8.2×1.3
0.6×0.5=
0.125×8=
3.5×0.2=
0.9×0.8=
4.5×0.2=
1.5×0.4=
①12÷( - )
② - +
③ × +
④( - + )×18
99×5.7+5.7
2.4×12.5