五 年 级 口 算 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= 30.75×0.4= 234.73×10= 03.3×0.5= 604-1.4= 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= ×0.09= 2.2×0.4= 0.32×23.5= 0.25×0.8= 3.4×0.05= 4.1×100= 5.5×4= 7.2×0.6= 0.125×0.6= ×2= ×0.5= ×8= 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= 0.324.73×10= 0×23.5= 0.253.3×0.5= 60×0.8= 3.44-1.4= 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= ×100= 5.5×4= 7.2×0.6= 0.125×2= ×0.5= ×8= 5×400= 本文来源：https://www.wddqw.com/doc/6e8bb5e0c281e53a5902ffdd.html