小数简便计算练习四(一)小数加减法计算2.35+1.713+0.287+7.654.8+8.63+5.2+0.375.93+0.19+2.8167.34+21.56+2.66+8.440.74+19.16+9.26+0.826.02+3.6+1.9815.75+3.59-0.59+14.253.9-4.1+6.1-5.914-7.32-2.6825.48-(9.4-0.52)9.43-(6.28-1.57)146.5-(23+46.5)36.54-1.76-4.543.07-0.38-1.6232+4.9-0.9(二)小数乘除法计算3.2×0.25×12.512.5×0.96×0.84.2÷3.515.2÷0.25÷41.25×2.5×320.49÷1.418-1.8÷0.125÷0.8930÷0.6÷570÷282.31×1.6×0.5×1.250.25×8.5×415÷0.255.6÷1.25÷0.8÷2.5÷0.40.125×16.2×16