(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6
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(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6(-1/78)÷(1/13-1/2-1/3)-1.45×
(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6
(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6
(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6
74……
用计算器啊*……%¥%%@
(-1/78)÷(1/13-1/2-1/3)-1.45×6+3.95×6
-(2/13*78-1/3*78-1/6*78)
-(2/13-1/3-1/6)×78
1/3÷12/13×12/13÷4 【1-0.8÷(2/15+2/3)】÷7/13
几道计算题!在线等10分钟!详细过程!-(2/13-1/3-1/6)×78(-2/3)×27/8÷(3/2)³1/30-(-2/3+3/5)÷(-2)
[1-(1/4-0.1÷2)]×5/13
简算:13÷39+(1/26+2/39)×13
-13÷2*3÷(-1/3)÷(-5)×(-1^8)=?、、
几道关于有理数的初中计算题注:“/”就是分数线(1) (-(-1/42)÷(1/6-2/7+2/3-3/14))(2) (1/13-1/2-1/3)÷(-1/78)(3) 1/5×9+1/9×13+……+1/101×105(4)(1/2004-1)×(1/2003-1)×……×(1/10
-(13分之2-3分之1-6分之1)乘78
-(13分之2-3分之1-6分之1)×78要过程
3×(-9)+7×(-9) (5/4-7/6)×(-8/7) (-54)÷6÷(-3) (-54)÷6÷(-3) 2×{5+(-2)^3}-(2/13-1/3-1/6)×78 (-2/3)×27/8÷(3/2)^3 1/30-(-2/3+3/5)÷(-2)
(1-1÷2)(1-1÷3)(1-1÷4)...(1-1÷n)
求(4分之1-0.1÷2)×13分之5+1÷1又12分之1
[[1/4-1/4÷2]×8/13+1÷61/2]÷0.01
(78+8/13)*1/7 如何简算?
78×4÷78×4的得数等于1对不对
5分之1÷【(3分之2+5分之1)×13分之1】