几道数学计算题,0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4)(+6.1)-(-4.3)+(+2.1)-5.73.54+(-3.72)-(-15.46)-(+5.28)(-121.3)+(-78.5)-(8又2分之1)(-121.3)(-39又19分之18)*(-15)-15*43+(-15)*21-(-15)*1
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![几道数学计算题,0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4)(+6.1)-(-4.3)+(+2.1)-5.73.54+(-3.72)-(-15.46)-(+5.28)(-121.3)+(-78.5)-(8又2分之1)(-121.3)(-39又19分之18)*(-15)-15*43+(-15)*21-(-15)*1](/uploads/image/z/764409-57-9.jpg?t=%E5%87%A0%E9%81%93%E6%95%B0%E5%AD%A6%E8%AE%A1%E7%AE%97%E9%A2%98%2C0-%28-64%29-%28%2B43%29%2B%28-49%29-%28%2B15%29%28-2%29%2B3%2B6%2B%28-3%29%2B2%2B%28-4%29%28%2B6.1%29-%28-4.3%29%2B%28%2B2.1%29-5.73.54%2B%EF%BC%88-3.72%EF%BC%89-%EF%BC%88-15.46%EF%BC%89-%EF%BC%88%2B5.28%EF%BC%89%EF%BC%88-121.3%EF%BC%89%2B%EF%BC%88-78.5%EF%BC%89-%EF%BC%888%E5%8F%882%E5%88%86%E4%B9%8B1%EF%BC%89%EF%BC%88-121.3%EF%BC%89%EF%BC%88-39%E5%8F%8819%E5%88%86%E4%B9%8B18%EF%BC%89%2A%EF%BC%88-15%EF%BC%89-15%2A43%2B%EF%BC%88-15%EF%BC%89%2A21-%EF%BC%88-15%EF%BC%89%2A1)
几道数学计算题,0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4)(+6.1)-(-4.3)+(+2.1)-5.73.54+(-3.72)-(-15.46)-(+5.28)(-121.3)+(-78.5)-(8又2分之1)(-121.3)(-39又19分之18)*(-15)-15*43+(-15)*21-(-15)*1
几道数学计算题,
0-(-64)-(+43)+(-49)-(+15)
(-2)+3+6+(-3)+2+(-4)
(+6.1)-(-4.3)+(+2.1)-5.7
3.54+(-3.72)-(-15.46)-(+5.28)
(-121.3)+(-78.5)-(8又2分之1)(-121.3)
(-39又19分之18)*(-15)
-15*43+(-15)*21-(-15)*164
-1的2次方-[2-(-3)的2次方]*|1/5-1/3|/(-1/10)
全部都要写过程,写了的再加10分,
几道数学计算题,0-(-64)-(+43)+(-49)-(+15)(-2)+3+6+(-3)+2+(-4)(+6.1)-(-4.3)+(+2.1)-5.73.54+(-3.72)-(-15.46)-(+5.28)(-121.3)+(-78.5)-(8又2分之1)(-121.3)(-39又19分之18)*(-15)-15*43+(-15)*21-(-15)*1
1:0-(-64)-(+43)+(-49)-(+15)
=0+64-43-49-15
= 21-49-15
=6-49
=-43
(-2)+3+6+(-3)+2+(-4)
=-2+3+6-3+2-4
=1+6-7+2
=2
(+6.1)-(-4.3)+(+2.1)-5.7
=6.1+4.3+2.1-5.7
=10.4+2.1-5.7
=12.5-5.7
=6.8
3.54+(-3.72)-(-15.46)-(+5.28)
=3.54-3.72+15.46-5.28
=19-9
=10
(-39又19分之18)*(-15)
=-759/19*-15
=11385/19
-15*43+(-15)*21-(-15)*164
=-645-315+2460
=1500
-1的2次方-[2-(-3)的2次方]*|1/5-1/3|/(-1/10)
=1-(-7)*(2/15)/-0.1
=1-28/3
=-25/3