4.25×4= 0. 07×0.5= 33×0.04= 6.5×4=
2.3×0.06= 15×0.08= 0.09×0.9= 4.7×0.1=
54×0.8= 1.6×0.03= 0.8×0.9= 0.6×100=
17.5×0.01= 3.2×0.5= 25×0.4= 12.5×0.8=
6×6.5= 3.6×0.7= 6.5×0.4= 8.5×0.2=
0.66×0.3= 2.5×0.4= 7.7×0.8= 0.012×20=
4.6×0.4= 3×0.09= 2.2×0.05= 4.1×0.6=
0.75×0.4= 23×0.4= 0.32×100= 5.5×2=
4.73×10= 0×23.5= 0.25×4= 7.2×0.5=
3.3×0.5= 60×0.8= 3.4×0.6= 0.125×8=
4-1.4= 82-7.2= 19+9.1= 4.1-0.89=
5.68+0.42= 6.1-5.1= 0.72- 0.24= 0.8+0.18=
0.89-0.25= 1-0.98= 0.048+0.52= 5×400=
19.9+11.1= 187÷1000= 1+3.89= 0.081×10=
所需点数：0
