五年级口算竞赛题 姓名 ： 分数：8×0.5= 0.8+0.26= 50-36.24= 4.5×0.2= 0.24÷1.2= 100÷0.2= 1.37+0.63= 3.7×0.3= 7.64+5.36= 7.32÷0.6= 1.8-0.9= 7.1×10=150×6= 2-0.02= 20.8-15.7= 270÷3= 7.86+1.54= 7.8-1.9= 1.9×7= 7.4÷2= 0.54÷6= 11×0.4= 1.3×20= 4.9÷0.07= 4.8+0.48= 2.5×0.2= 0.74×0.4= 7.7+3.3= 3.5÷0.1= 9.4÷0.2= 2.1×3= 6×0.2= 7.2÷0.4= 6×0.12= 6÷0.2= 3.9÷0.3= 6.7×30= 8.8 ÷1.1= 4.2÷0.06= 5.4-2.4-2.5= 0÷11.7= 2.5×1.2= （3.8+2.4）÷3.1= 0÷25.76×72= 7.2-5.6= 13.5+2.8= 8.7÷3=2.48-1.76= 0.47÷7= 0÷28×12.5=0.09×7= 4.8×20×5= 27.3÷1.3= 9.5÷1.9= 0.1×34.4= 7÷13=(12+15+18)÷5= (3×2+494)÷5= (6×3+6×4)÷6=3400 立方厘米=（ ）立方分米 8×= 2.5×2= 0.5×10= 0.6×8= 2.1×2= 10÷20= 24÷15= 8.65×10= 0.35×0.6= 0.56÷0.8= 7.4－2.8= 0.18÷0.2= 0.16÷8= 12
