1 1 小数混合运算练习题16.12× 99 ＋16.12= 5.2 × 0.9 ＋0.9= 7.28× 99+7.28= 64 － 2.64× 0.5= 26 × 15.7＋ 15.7× 24= (2.275 ＋ 0.625)× 0.28= 3.94+34.3× 0.2= 1.2 × (9.6÷ 2.4)÷ 4.8= 8.05 × 3.4+7.6= 8× 0.5+1.58 = 32 ＋4.9 －0.9= 3.6 × 9.85-5.46= 4.8 － 4.8 × 0.5= (1.25 － 0.125)×8= 56.5× 99 ＋56.5= 7.09× 10.8－ 0.8 × 7.09= 4.85 + 0.35 ÷ 1.4= 8.7 × 17.4 - 8.7 × 7.4= 12.5× 0.4+ 2.5 ×8= 0.87× 3.16+4.64= 0.68 ÷（5.2 -3.5 ）× 1.25= 6.81+6.81× 99= 40.5 ÷ 0.81 × 0.18= 4.8 ×（ 15 ÷ 2.4）= 4.4 × 0.8 － 3.4 × 0.8= (9.37+9 ． 37+9 ． 37+9 ． 37) × 2 ．5= 2.37× 6.3+2.37× 3.7= 2.5 × (3.8× 0.04)= 0.25× 39+0.25= 6.81+6.81× 99= 46 × 0.33+54× 0.33= (8 × 5.27) 1.25= 6.8 × 0.75÷ 0.5= 3.75÷ 0.125–2.75= 2 2 1.53+23.4÷ 7.2= 18.1 ＋（ 3－ 0.299÷ 0.23）× 1 = (6.8- 6.8 × 0.55)÷ 8.5= 3. 0.12× 4.8÷ 0.12× 4.8= （ 3.2 × 1.5+2.5）÷ 1.6= 5. 6- 1.6 ÷ 4= 6.38+7.85-5.37= 360 － 3.7 ÷ 0.37× 3.6= 7.2 ÷ 0.8- 1.2 × 5=8. 6- 1.19×3-0.43= 6.5 ×（4.8- 1.2 × 4）= 10.15- 10.75× 0.4-5.7= 32.52- （ 6+9.728÷ 3.2 ）× 2.5= [（7.1-5.6 ）× 0.9-1.15] ÷ 2.5= 5.4 ÷ [2.6×（3.7-2.9 ）+0.62]= 12 × 6÷（12-7.2 ）-6= 12 × 6÷ 7.2-6= 33.02 －（ 148.4 －90.85 ）÷ 2.5= （8 －2.75 ）÷ 2.5 ＋1.09 = 22.6 － 5.4 × 0.4 －1.28= 8.49 ＋(4.64 － 2.14)× 0.64= (1.9 ＋ 3.3 ÷ 3) × 0.25= (1－ 0.4)× (4.12＋0.9) = (5.5+6.8× 0.65)÷ 2.5= 8.12× 6.8÷ 0.12× 12.8= (3.2× 1.5+2.5)÷ 1.6= 5.38+7.85-5.37= 17.2÷ 0.8-1.2= 0.6 8× 1.9+0.32× 1.9= 10.15- 10.75× 0.4-5.7= 12.8× (3.27-0.53)+4.2× 13.7= 6.1+9.728÷ 3.2 × 2.5= (7.1- 5.6)× 0.9+1.15= 5.6 × (3.7-2.9)+0.83= 5.5+(12.8-6.8 × 0.55)÷ 8.5= 0.12× 4.8÷ 0.12= (3.2× 1.5+2.5)÷ 1.6= 5.38+7.85-5.37= 7.2 ÷ 0.8- 1.2 × 5.2= 6...
