计算:(1)(-8)-(-1)(2)45+(-30)(3)-1.5-(-11.5)(4)-1/4-(-1/2)(5)15-[1-(-20-4)](6)-40-28-(-19)+(-24)(7)22.54+(-4.4)+(-12.54)+4.4(8) (2/3-1/2)-(1/3-5/6)(9)2.4-(-3/5)+(-3.1)+4/5(10)(-6/13)+(-7/13)-(-2)(11)3/4-(-11/6)+(-7/3)(12)11+(-22)-3×(-11)(13)(-0.1)÷1/2×(-100)(14)(-3/4)×(-2/3 - 1/3) ×0(15)(-2)3-32(16)23÷[(-2)3-(-4)](17)(3/4-7/8)÷(-7/8)(18)(-60)×(3/4+5/6)
计算:
(1)(-8)-(-1) (2)45+(-30)
(3)-1.5-(-11.5) (4)-1/4-(-1/2)
(5)15-[1-(-20-4)] (6)-40-28-(-19)+(-24)
(7)22.54+(-4.4)+(-12.54)+4.4
(8) (2/3-1/2)-(1/3-5/6)
(9)2.4-(-3/5)+(-3.1)+4/5 (10)(-6/13)+(-7/13)-(-2)
(11)3/4-(-11/6)+(-7/3)
(12)11+(-22)-3×(-11)
(13)(-0.1)÷1/2×(-100)
(14)(-3/4)×(-2/3 - 1/3) ×0
(15)(-2)3-32
(16)23÷[(-2)3-(-4)]
(17)(3/4-7/8)÷(-7/8)
(18)(-60)×(3/4+5/6)
相关考题:
如果要将两计算机通过双绞线直接连接,正确的线序是。A.1--2--3--4--5--6--7--8--8B.1--2--3--4--5--6--7--8--8C.1--2--3--4--5--6--7--8--8D.两计算机不能通过双绞线直接连接