0.125x2.5x3.2简便方法
叶民眨1711算式0.24*0.125*0.3的简便运算 -
宗饰瑞19663431327 ______ 0.24*0.125*0.3 =0.8*3*0.125*0.3 =0.8*0.125*3*0.3 =0.1*0.9 =0.09
叶民眨1711简便计算0.125x2.5x8怎么算 -
宗饰瑞19663431327 ______ 0.125*2.5*8 =(0.125*8)*2.5 =1*2.5 =2.5
叶民眨17110.125乘(X+3)=1,怎么解?
宗饰瑞19663431327 ______ 0.125* (X+3)=1X+3=8X=5
叶民眨17112.5乘3.6简便运算怎么算? -
宗饰瑞19663431327 ______ 2.5x3.6 =2.5x(0.4x9) =(2.5x0.4)x9 =1x9 =9 或:2.5x(4-0.4) =2.5x4-2.5x0.4 =10-1 =9 希望能帮到你!
叶民眨1711解方程 0.125*(X+3)=1 -
宗饰瑞19663431327 ______ 解:方程式化为X+3=1/0.125 X+3=8 X=8-3=5 所以X=5
叶民眨17110.125^ - 1/3怎么算过程详细点 -
宗饰瑞19663431327 ______ 0.125^(-1/3) =(1/8)^(-1/3) =1/[(1/8)^(1/3)] =1/(1/2) =2
叶民眨1711列竖式计算0.125X2.5X40ⅹ0.8 -
宗饰瑞19663431327 ______ 0.125*2.5*40*0.8=(0.125*0.8)*(2.5*40)=0.1*100=10
叶民眨17113÷0.125简便计算 -
宗饰瑞19663431327 ______[答案] 3÷0.125 =3X1÷0.125 =3X(1÷0.125) =3X8 =24 你好,翁锦文为你解答,如对你有所帮助,请采纳或给予好评,如有其他疑问,可以向我求助,O(∩_∩)O谢谢
叶民眨1711计算.(能简算的要简算):0.125*2.5*3.2 -
宗饰瑞19663431327 ______ ①0.125*2.5*3.2=0.125*8*(2.5*0.4)=1*1=1②1.05*(3.8-0.8)÷6.3=1.05*3÷6.3=1.05÷(6.3÷3)=1.05÷2.1=0.5③0.25+0.75*0.4 =0.25+0.25*0.4*3=0.25+0.3=0.55④(1/12+1/9-1/3)*36 =3+4-12=-5⑤(0.8-0.8*0.8)÷0.8 =0.8÷0.8-0.8*0.8÷0.8=1-0.8=0.2⑥57* 25% +57*3/4+57=57*(0.25+0.75+1)=57*2=114
叶民眨17110·125x7.5的简便方法 -
宗饰瑞19663431327 ______ 0·125x7.5=0.125*(7-0.5)=0.125*8-0.125*0.5=1-0.0625=0.9375