直接写出得数.6.3+3.7= 9﹣1.8= 1.4×0.5= 0.49÷0.7=1.53+0.8= 3.9﹣0.39= 0.25×1.2= 0.51÷0.3=9.2×0.01= 70×0.5=
直接写出得数 (1)3.78×0÷3.78= 0.8×1000= 1÷0.125= (2)0.5×0.4= 4.2÷0.3= 58÷0.58= (3)20×4.5= 16.2÷100= 0.5×2÷0.5×2=
直接写出得数. 0.2×25= 3.5÷0.05= 0.6×0.7= 24.3×0.3= 3÷6= 0.48÷0.6= 1.5×0.6= 8×0.04=
竖式计算. (1)先列竖式计算再验算. 45×1.8=验算: 35÷0.28=验 算: (2)列坚式计算,第一道结果精确到百分位,第二道结果保留一位小数. 1.85×1.4 3.54÷0.76.
直接写得数. 0.6×0.5= 6.8÷2= 0.4×0.25= 3.8÷1.9= 1﹣0.25= 4÷0.2= 0.12×100= 7.5+2.07=
直接写出得数. 8.5×0.01= 6.3÷0.09= 0.75x+1.25x= 7.05×9+7.05= 1.52= 0.21×0.3= 3.5×2÷3.5×2= 4÷1.25=