五年级下口算2.doc

1.4÷0.7÷2= 3×2.5×0.4= 0.2×30÷15= 6.8×2×0.5= 9.9×99+9.9= 3.8÷5÷0.2= 2.5×1.25×32= 0.3×1.6×0.2= 37.3+4.8= 0.7×0.8= 10.7+4.2+0.3= 0.2×0.4÷0.04= 5.7×7+4.3×7= 12.5×1.3×0.8= 33÷0.11= 4÷20= 14-7.4= 0.32×500= 2.8×0.4= 100-6.3= 1.92÷0.04= 1.01×99= 3.5×200= 1.5-0.06= 0.36+1.54= 420÷0.5= 7×0.21= 4.1÷0.2= 42.28÷7= 0.49＋0.22= 3.5+3.5×3= 0.45×20= 0.25×0.8×4= 2.5+2.5×0.3= 8.4÷2÷0.7= 2.67÷0.6÷0.5= 20-18.06-1.94= 6.3÷0.25÷0.4= (3.2+1.8)÷50= 9.7×9.9+0.97= 10-0.42-2.68= 5.7×4+14.3×4= 0.51÷17= 32.8+19= 9-1.2= 1.6×0.4= 100×5.6= 5.2÷1.3= 4.9×0.7= 14-7.4= 1.4÷0.04= 162÷9= 0.18÷0.9= 1.8÷0.06= 0.44÷44= 7.8×0.3= 4.46＋2.54= 724＋398= 17×0.05= 810－360= 2-0.45-0.55= 2.5×(4+0.4)= 4.34＋19.6= 4.2÷0.1= (1.5+0.25)×4= 320÷0.4= 5.6+5.6×9= 7.2×1.2÷7.2= 34÷0.2= 0.5÷0.5÷0.5= 0.8÷0.8×0.5= 0.25×0.4÷0.5= 1÷0.1-0.1÷1= 10.8-1.8-8.5= 10÷0.5= 32.4＋5.6= 5.14÷0.2= 2.6＋23= 9÷0.01= 35÷0.5= 4.8×4= 6.7＋2.5= 15.5÷5= 10×2.8= 7.6÷0.2= 45÷4.5= 4.2÷4= 4.7×2= 0.53×7= 0.1×20.8= 4.8÷0.8-5.2= 3×0.7×4= 1.5×4-5.8= 0.4×1.7+2.5= 1÷0.25-3.6= 1.7÷0.2+0.5= 0.9×0.4+1.7= 1.2+4.6÷0.2= 0.5-0.38÷1.9= 2.7+0.39÷1.3= 2.8÷0.2+1.35= 1.92+0.3×0.12= 11.2×4+4×28.8= 0.36×0.5+1.33= 3.4×4×0.25= 125.45＋150= 0.54÷2.7= 2.8÷0.7= 5.4÷9= 90×3.8= 60×1.2= 45.6－12.3= 4.36＋0.52= 0.7×1.6= 1.75－1.6= 0.5×8.3= 15.6－1.3= 7.45＋9.6= 9.3－1.2= 1.02×15= 3.26+0.8×0.6= 2.5-1.6×0.5= 1.8÷0.3×3.8= 2.5×0.4-0.2= 20-0.56÷0.4= (1.7-0.8)×0.6= 5.4-1.6÷0.4= (2.8-0.8)×0.8= 2.6+0.48÷1.2= 2.4÷0.2+1.45= 0.25×0.4×0.2= 0.16÷0.08+0.02= 7.5÷(1.4+1.6)= 0.15÷0.05+0.35= 0.8×3.4= 8.4×5= 7×4.2= 9.5÷0.5= 34÷0.25= 100×5.6= 0.9÷4.5= 4.8÷0.5= 96.4＋25= 32.4＋5.6= 3.15－0.5= 7.2×0.06= 0.32＋0.6= 1.25×0.8= 4.8÷0.04= 2.63＋0.37= 4×1.8×0.25= 12.5×0.3×8= 1.9×19+1.9= 40×(2.5+7.5)= 2.5×1.6×0.2= 8.3×9.9+0.83= 1.83×0.1×2= 0.9×0.7-0.52= 0.25×44= 6.4×12.5×0.5= 15-3.7-6.3= 12×0×0.4= 3.9+1.4-0.6= 1.25×0.8×5= 12÷0.25÷1.6= 0.2÷4×1.6= 3.82-0.18-1.82= 2.5×0.47×0.4= 9.72-4.5+0.28= 23×0.6+77×0.6= 72.8÷7= 2.8×0.5÷2= 0.4