麻烦计算一下下列8道数学题,要详细……(用初一简便方法,(1)(-10((1)(-10)*(-8.24)*(-0.1)(2)(-4又1/20)*1.25*(-8)(3)(-7/9+5/6+3/4-7/18)*36(4)31又15/16*(-8)(5)2/3*(-1/2)*
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![麻烦计算一下下列8道数学题,要详细……(用初一简便方法,(1)(-10((1)(-10)*(-8.24)*(-0.1)(2)(-4又1/20)*1.25*(-8)(3)(-7/9+5/6+3/4-7/18)*36(4)31又15/16*(-8)(5)2/3*(-1/2)*](/uploads/image/z/1708810-34-0.jpg?t=%E9%BA%BB%E7%83%A6%E8%AE%A1%E7%AE%97%E4%B8%80%E4%B8%8B%E4%B8%8B%E5%88%978%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%2C%E8%A6%81%E8%AF%A6%E7%BB%86%E2%80%A6%E2%80%A6%EF%BC%88%E7%94%A8%E5%88%9D%E4%B8%80%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%2C%EF%BC%881%EF%BC%89%EF%BC%88-10%EF%BC%88%EF%BC%881%EF%BC%89%EF%BC%88-10%EF%BC%89%2A%EF%BC%88-8.24%EF%BC%89%2A%EF%BC%88-0.1%EF%BC%89%EF%BC%882%EF%BC%89%EF%BC%88-4%E5%8F%881%2F20%EF%BC%89%2A1.25%2A%EF%BC%88-8%EF%BC%89%EF%BC%883%EF%BC%89%EF%BC%88-7%2F9%2B5%2F6%2B3%2F4-7%2F18%EF%BC%89%2A36%EF%BC%884%EF%BC%8931%E5%8F%8815%2F16%2A%EF%BC%88-8%EF%BC%89%EF%BC%885%EF%BC%892%2F3%2A%EF%BC%88-1%2F2%EF%BC%89%2A)
麻烦计算一下下列8道数学题,要详细……(用初一简便方法,(1)(-10((1)(-10)*(-8.24)*(-0.1)(2)(-4又1/20)*1.25*(-8)(3)(-7/9+5/6+3/4-7/18)*36(4)31又15/16*(-8)(5)2/3*(-1/2)*
麻烦计算一下下列8道数学题,要详细……(用初一简便方法,(1)(-10(
(1)(-10)*(-8.24)*(-0.1)
(2)(-4又1/20)*1.25*(-8)
(3)(-7/9+5/6+3/4-7/18)*36
(4)31又15/16*(-8)
(5)2/3*(-1/2)*(-3又1/3)*(-3/5)
(6)【-7/12+3/4-5/6-(-5/18)】*(-36)
(7)(-3/5)*(10-1又2/3-4又1/6)
(8)(-35又6/7)*4
麻烦计算一下下列8道数学题,要详细……(用初一简便方法,(1)(-10((1)(-10)*(-8.24)*(-0.1)(2)(-4又1/20)*1.25*(-8)(3)(-7/9+5/6+3/4-7/18)*36(4)31又15/16*(-8)(5)2/3*(-1/2)*
(1)=-(10*8.24*0.1)
=-8.24
(2)=81/20*1.25*8
=81/20*10
=81/2
(3)=36*-7/9+36*5/6+36*3/4-36*7/18
=-28+30+27-14
=-(28+14)+(27+30)
=-42+57
=57-42
=15
(4)=-((31+15/16)*8)
=-(31*8+15/16*8)
=-(248+7又1/2)
=-255又1/2
(8)=-((35+1/6)*4)
=-(35*4+4*6/7)
=-(140+3又3/7)
=-143又3/7
你是不是东华的?
东莞那个东华初级中学,
你几班的?