(5.2+0.44)÷0.8可以简便运算吗
(5.2+0.44)÷0.8 =5.64÷0.8 =56.4÷8 =7.05
(12.4-11.44)\/0.8能简便运算吗?
原式=(12+0.4-11-0.44)\/0.8=(12-11+0.4-0.44)\/0.8=(1-0.04)\/0.8=5(1-0.04)\/(5X0.8)=5x1\/4一5×0.04\/4=1.25-0.05=1.2
0.44÷0.15的竖式
回答如下 :0.44 ÷ 0.15 的数学题目 的竖式简便运算步骤如下 :( 1 ) = 2.93( 约等于 2.93 )
0.44÷0.15的竖式?
0.44÷0.15的竖式计算如下:
0.93-0.4+0.03怎么方便计算?
没有简便计算0.93-0.4+0.03 解题思路:不能进行简便运算的按顺序计算,简便运算核心是运用加法和乘法各种定律进行计算,计算出整数部分方便后续计算的过程 解题过程:0.93-0.4+0.03 =0.53+0.03 =0.56 存疑请追问,满意请采纳
5.6×5+0.5×0.44的简便运算怎么用?
5.6×5+0.5×0.44简算如下:5.6×5+0.5×0.44 =56×0.5+0.5×0.44 =(56+0.44)×0.5 =56.44×0.5 =28.22
小数乘法简便运算50道带答案
7.6×0.8+0.2×7.60.85×1990.25×8.5×44.6÷3.51.28×8.6+0.72×8.612.5×0.96×0.810.4-9.6×0.350.25×360.25×0.73×40.32×40346×57+23×860.79×19913.7×0.25-3.7÷42.22×9.9+6.66×6.72.3×16+2.3×23+2.3101×0.87-0.91×8710.7×16.1-15.1×10.73.65×4.7-36.5×0.37100道小数简便计算这是我上...
急需五年级下册加减法全简便运算(100)(要脱式)
公式:a÷b÷c=a÷(b×c)6.3÷1.8 4.2÷3.5 9.5÷(1.9 × 8)12.8÷(0.4×1.6)930÷0.6÷5 63.4÷2.5÷0.4 (7.7+1.54)÷0.7 (11.7+9.9)÷0.9 竖式计算:100-0.99 10.99+9.87 4.089÷0.047 0.24×390 6.9+4.8+3.1 0.456+6.22+...
四年级数学下册小数简便运算题很急。
①24÷0.2×1.6 ②19×2.6+2.6×0.1 ③5.1+34.1÷2.2 ④0.21×99+0.21 ⑤88.5÷0.8÷125 ⑥1.85×201 ①6.8×0.56+0.44×6.8 ②9.6×10.1 ③11.25÷0.9-0.3 ④7.2÷0.25÷0.4 ⑤(16+1.48÷3.7)÷0.82 ⑥4.8×99+4.8 ...
48×0点五六+44×0点四八的简便运算怎么做?
48X0.56+44X0.48 =48X0.56+0.44X48 =48X(0.56+0.44)=48X1 =48