(3/4×0.75+3/4×0.25)÷6/7(简算)
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(3/4×0.75+3/4×0.25)÷6/7(简算)(3/4×0.75+3/4×0.25)÷6/7(简算)(3/4×0.75+3/4×0.25)÷6/7(简算)(3/4×0.75+3/4×0.25)
(3/4×0.75+3/4×0.25)÷6/7(简算)
(3/4×0.75+3/4×0.25)÷6/7(简算)
(3/4×0.75+3/4×0.25)÷6/7(简算)
(3/4×0.75+3/4×0.25)÷6/7
=3/4x(0.75+0.25)x7/6
=3/4x7/6
=7/8
(3/4×0.75+3/4×0.25)÷6/7(简算)
(-0.25+7/4)÷【0.5-(0.75)*(4/3-4)】
-5-[-4+(1-0.25*4/3#1/3)#(-0.75)]
42×(-2/3)+(-3/4)÷(0.25)
(—0.25+4分之7)÷[0.5-(-0.75)×(3分之5-3) ]要过程!急急急急急!
/-0.25/+(-3又4/3)-(-0.75)+/0.125/+7/8
|-0.75|+(+3又1/4)-(-0.125)-|-0.25|+(+5/8)
5/6:3/4 0.75:0.25 脱式、化简比
1/4×0.75+0.25×3/8+25%×1/8
(1) (-3又3分之1)÷2又5分之4÷(-3又8分之1)÷(-0.75) (2) (-22.5)÷(-18)÷(-0.25)计算
简算题一道(0.75×3.24+1.67×75%)÷0.75×900×(1-80%)÷3/4
4分之3×0.25+0.75×0.75(做递等式计算,
简便运算:52÷4分之3+0.75×48
(3/8+0.75)÷33/40-4/7
[4/7X(3/5-0.25)+3/10]÷0.5
[(3/5-0.25)x4/7+0.3]÷3/4=?
(-0.25+7/4)÷【0.5-(0.75)*(4/3-4)】有理数ab在数轴上的对应点用>.<.=填空.如图:b/a----0,ab ---0; (a-b)/a+b ----0,b-a/|b-a| ---1(-0.25+7/4)÷【0.5-(0.75) *(4/3-4)】要过程!
0.75*4+0.75*5+3/4=