(-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!
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(-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!
(-0.25+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!(-0.25+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!
b/a<0
ab<0
(a-b)/(a+b)<0
b-a/|b-a|=1
原式=6/4÷(1/2-3/4*-8/3)
=6/4÷(5/2)
=6/4*2/5
=6/10
=0.6<;<;<;=
原式=(-0.25+1.75)÷[0.5-(3/4)×(-8/3)]=1.5÷(0.5+2)=1.5÷2.5=0.6
简算 (0.125-0.25÷4×0.25)÷0.5
(-0.25+7/4)÷【0.5-(0.75)*(4/3-4)】
【1-(0.5-0.25)】*0.
[4/7X(3/5-0.25)+3/10]÷0.5
(—0.25+4分之7)÷[0.5-(-0.75)×(3分之5-3) ]要过程!急急急急急!
能简算的简算,脱式计算840*25÷7÷3 (0.5-3分之1)×4分之3÷0.25
(0.25×0.7×4×13×0.5)÷(7×1.3×0.5)用简便方法计算
(0.25×0.7×4×13×0.5)÷(7×13×0.5)怎样简算
(1)1.84÷0.25÷0.4= (2)0.5x(12.76-11.76÷1.2)能简便计算就简便(3)x÷7=54-5(4)5x+1=3x9解方程
(-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!
(0.5+0.25+0.125)/(0.5*0.25*0.125)*7/18*9/2+1/6/131/3-15/4*16/5
1.32÷0.05÷0.25÷0.5
(0.5*7*0.45)除以(1.5*0.
计算:(1)7m(4m²p)²÷7m²(2)(6x^4-8x³)÷(-2x²)(3)(0.25a²b-1/2a³b²-1/6a^4b³)÷(-0.5a²b)
8-4.68÷4.5×(0.25+0.5)的简便计算
脱式计算,能简便的用简便方法计算(要过程)(1)7488÷36*16(2)5/11+5/8+6/11+3/8(3)(5.4-2.4÷3)*0.5 (4)1÷(3/8+1/12)÷9/22(5)4/9*【0.75-(7/16-0.25)】(6)1985/2012*2013
脱式计算,能简便的用简便方法计算(要过程)(1)7488÷36*16(2)5/11+5/8+6/11+3/8(3)(5.4-2.4÷3)*0.5 (4)1÷(3/8+1/12)÷9/22(5)4/9*【0.75-(7/16-0.25)】(6)1985/2012*2013
(3/4×0.75+3/4×0.25)÷6/7(简算)