0.8*(4-3.75)÷0.1 13.5*0.8÷8.5 20-[7.5+(6.2+1.290.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.29)]要算式谁先回答我采纳
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0.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.290.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.29)]要算式谁先回答我
0.8*(4-3.75)÷0.1 13.5*0.8÷8.5 20-[7.5+(6.2+1.290.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.29)]要算式谁先回答我采纳
0.8*(4-3.75)÷0.1 13.5*0.8÷8.5 20-[7.5+(6.2+1.29
0.8*(4-3.75)÷0.1
13.5*0.8÷8.5
20-[7.5+(6.2+1.29)]
要算式
谁先回答我采纳
0.8*(4-3.75)÷0.1 13.5*0.8÷8.5 20-[7.5+(6.2+1.290.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.29)]要算式谁先回答我采纳
计算器.
0.8*(4-3.75)÷0.1 13.5*0.8÷8.5 20-[7.5+(6.2+1.290.8*(4-3.75)÷0.113.5*0.8÷8.520-[7.5+(6.2+1.29)]要算式谁先回答我采纳
(8.14-3.75)÷2.5÷4
递等式计算能巧算的要巧算 0.8*(4-3.75)/0.1 4.8*1.25*0.25 9.5*4.8-4.8*5 14.75/8/1.25
()÷4分之3=()+4分之3=0.8:0.1=12:()=():0.125
8.25-3.75÷2.5÷4的简便计算过程
(8.25-3.75)÷25÷4的简便运算
(8.25-3.75)÷2.5÷4怎样简便计算,
12.53-1.35乘2-9.3 0.8乘(4-3.75除)0.1 13.5乘0.68除8.5 20-【7.8+(6.2+1.29)】把算式过程写出来
15*0.25等于3.75 0.8*5 等于.4
0.1÷0.2÷0.4÷0.5÷0.8÷0.25÷0.125
3.75乘以0.1除0.8的商,积是多少?看清楚,是除,不是除以
4÷0.8-0.8÷4的简便算法
帮我做几道速算与巧算的题目,0.1÷(0.2÷0.3)÷(0.3÷0.4)÷(0.4÷0.5)(9.7×3.2+3.2×0.3)÷(6.4÷0.4)1÷(2÷3)÷(3÷4)÷…÷(99÷100)457.4+54.26×6.35+3.65×54.26(0.59×0.7)÷(0.56×5.9)3.75×8.23×36
0.125()÷4分之3=()+4分之3=0.8:0.1=12:()=():105打错了,是()÷4分之3=()+4分之3=0.8:0.1=12:()=():0.125
能简算简算2000÷12.5÷25÷0.8÷4
-21又7/8÷-7 -3.75÷7/8÷-3/4
(-6)×4-(-2.5)÷(-0.1)
(2)12.53-1.35乘2-9.3 (2)0.8乘(4-3.75除)0.1 (3)13.5乘0.68除8.5 (4)20-【7.8+(6.2+1.29)】算式过程要写出来