25×8=8.5-3.7=0.56÷0.07=4×9.2×0.25=[5/6−23]=[2/3+15]=[5/8−34+
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解题思路:根据整数、小数和分数加减乘除的计算方法进行计算.
4×9.2×0.25根据乘法交换律进行简算;
[5/8
相关问题
口算4.8÷3= 1.8×0.5= 0.04×5= 0÷8.13= 25.2÷6= 3.5×0.07= 3.6÷1.8=
口算.0.07÷O.7=5.4÷0.6=3.4×0.1=0.35×0.2=1.23×0.23×0=0.8-0.8×0.9
脱式计算 57.5-4.25-15.75 7.2×[(7.8+15)÷0.4] (6.9-3.15)÷0.3×0.8
直接写得数.46.9÷100= 0.25×3.1×4= 3.25÷0.5×0= 8.4×0.2+1.6×0.2= 8.5
口算4.2÷0.1=7÷0.25=5.6×1.01=1.25×0.8×0.5=0.9÷0.01=1.23÷3=0.99+
90÷﹙3.6-1.8﹚ 3.4×7.8÷3.9 5.23×4+4.77÷0.25
用简便方法计算8.8×0.125 2.5×1.25×32 7.6×5.3+3.7×7.6 37÷0.25÷4 3.85×
直接写出得数.0.07×0.8=0.16×0.5=0÷3.68=2.5×8=2.33×0.2×5=4.2÷0.7=3.6
直接写出得数.9.8+6.7= [1/3]+0.2= 15-[4/9]= 1.25×8= 1÷0.25= [3/5×14
0.8×720×0.125 0.25×32×0.125 5.9×2.7+3.57 42-3.8×5.9 12.5×4.8