-1+5÷(-6分之1)×(-6)(-10又8分之1)÷2又4分之1×9分之4÷(-2)-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7(-27)÷4分之9×9分之4÷(-24)(-1)×[
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 07:29:51
![-1+5÷(-6分之1)×(-6)(-10又8分之1)÷2又4分之1×9分之4÷(-2)-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7(-27)÷4分之9×9分之4÷(-24)(-1)×[](/uploads/image/z/1252375-7-5.jpg?t=-1%2B5%C3%B7%EF%BC%88-6%E5%88%86%E4%B9%8B1%EF%BC%89%C3%97%EF%BC%88-6%EF%BC%89%EF%BC%88-10%E5%8F%888%E5%88%86%E4%B9%8B1%EF%BC%89%C3%B72%E5%8F%884%E5%88%86%E4%B9%8B1%C3%979%E5%88%86%E4%B9%8B4%C3%B7%EF%BC%88-2%EF%BC%89-6%E5%8F%884%E5%88%86%E4%B9%8B1%2B8%E5%8F%884%E5%88%86%E4%B9%8B1%C3%B7%EF%BC%88-2%E5%8F%8812%E5%88%86%E4%B9%8B7%C3%9731%E5%88%86%E4%B9%8B3%EF%BC%89%EF%BC%88-5%EF%BC%89%C3%B7%EF%BC%88-1%E5%8F%887%E5%88%86%E4%B9%8B2%EF%BC%89%C3%975%E5%88%86%E4%B9%8B4%C3%97%EF%BC%88-2%E5%8F%884%E5%88%86%E4%B9%8B1%EF%BC%89%C3%B77%28-27%29%C3%B74%E5%88%86%E4%B9%8B9%C3%979%E5%88%86%E4%B9%8B4%C3%B7%28-24%29%EF%BC%88-1%EF%BC%89%C3%97%5B)
-1+5÷(-6分之1)×(-6)(-10又8分之1)÷2又4分之1×9分之4÷(-2)-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7(-27)÷4分之9×9分之4÷(-24)(-1)×[
-1+5÷(-6分之1)×(-6)
(-10又8分之1)÷2又4分之1×9分之4÷(-2)
-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)
(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7
(-27)÷4分之9×9分之4÷(-24)
(-1)×[4又3分之2÷(-4)-(-1又4分之1)×(-0.4)÷(-3分之1)]
-1+5÷(-6分之1)×(-6)(-10又8分之1)÷2又4分之1×9分之4÷(-2)-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7(-27)÷4分之9×9分之4÷(-24)(-1)×[
-1+5÷(-6分之1)×(-6)=-1+5*(-6)*(-6)=179
(-10又8分之1)÷2又4分之1×9分之4÷(-2)
-6又4分之1+8又4分之1÷(-2又12分之7×31分之3)
=-25/6+33/8/((-31/12)*(3/31))
=-25/6+33/8/(-1/4)
=-25/6+(-33/2)
=(-25-33*3)/6
=-62/3
(-5)÷(-1又7分之2)×5分之4×(-2又4分之1)÷7
=5/(9/7)*(4/5)*(-9/4)/7
=5*(7/9)*(4/5)*(-9/4)*(1/7)
=-1
(-27)÷4分之9×9分之4÷(-24)
=-27*(-4/9)*(4/9)*(-1/24)
=-2/9
(-1)×[4又3分之2÷(-4)-(-1又4分之1)×(-0.4)÷(-3分之1)]
=-1*[(14/3)*(-1/4)-(-5/4)*(-4/10)*(-3)]
=-1*[-7/6+3/2]
=-1/3