8.45x0.18计算方法

褚花秒381740.5÷0.81*0.18能简便计算的要简便计算 -
钱妹帝15281513301 ______ 40.5÷0.81*0.18能简便计算就要简便计算 40.5÷0.81*0.18 =50*0.18 =9

褚花秒38178.45*17 3.9*845*0.44怎么简便计算 -
钱妹帝15281513301 ______ 8.45*17 +3.9*84.5+845*0.44=8.45x17+8.45x39+8.45x44=8.45x(17+39+44)=8.45x100=845

褚花秒3817 用竖式计算.(1)0.18*8.45(2)0.37*8.4(保留两位小数.)(2)8.4÷0.56(4)5.63÷6.1(保留三位小数.) -
钱妹帝15281513301 ______[答案] (1)0.18*8.45=1.521, (2)0.37*8.4≈3.11, (3)8.4÷0.56=15, (4)5.63÷6.1≈0.923,

褚花秒38171.8乘0.45简便方法 -
钱妹帝15281513301 ______ 你好,很高兴为你解答,答案如下:1.8x0.45=(2-0.2)x0.45=2x0.45-0.2x0.45=0.9-0.09=0.81 希望我的回答对你有帮助,满意请采纳.

褚花秒38172.18 - (1.45 0.18)的简算方法 -
钱妹帝15281513301 ______ 2.18-(1.45 +0.18)的简算方法2.18-(1.45 +0.18)=2.18-0.18-1.45=2-1.45=0.55

褚花秒381740.5÷0.81x0.18的简算? -
钱妹帝15281513301 ______ 40.5÷0.18x0.18 =40.5÷(0.18÷0.18) =40.5÷1 =40.5

褚花秒3817怎样使下面的计算更简便?0.45X72十45X0.18十4.5 -
钱妹帝15281513301 ______[答案] 0.45*72十45*0.18十4.5=4.5*7.2+4.5*1.8+4.5*1=4.5(7.2+1.8+1)=4.5*10=45 希望我的回答能帮到你,本题如还有不懂请追问,满意请记得右上角采纳哦

褚花秒38170.125÷(3.6÷80)x0.18.的简便计算是什么? -
钱妹帝15281513301 ______ =0.125÷3.6*80*0.18 =(0.125*80)*(0.18÷3.6) =10*0.05 =0.5

褚花秒38170.18x5.6用简便计算 -
钱妹帝15281513301 ______ 0.18x5.6 =(0.2-0.02)x5.6 =0.2x5.6-0.02x5.6 =1.12-0.112 =1.008

褚花秒38174.65*0.82 0.465*1.8用简便方法计算, -
钱妹帝15281513301 ______ 4.65*0.82+ 0.465*1.8 =4.65*(0.82+0.18) =4.65*1 =4.65