计算题:(1)(-12)+(+12)-(-6) (2)【(-5)-(+9)】-(-4) (3)8
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计算题:(1)(-12)+(+12)-(-6) (2)【(-5)-(+9)】-(-4) (3)8
计算题:
(1)(-12)+(+12)-(-6)
(2)【(-5)-(+9)】-(-4)
(3)8-(9-10)
(4)(3-4)-(6-10)
只要算式,
计算题:
(1)(-12)+(+12)-(-6)
(2)【(-5)-(+9)】-(-4)
(3)8-(9-10)
(4)(3-4)-(6-10)
只要算式,
![计算题:(1)(-12)+(+12)-(-6) (2)【(-5)-(+9)】-(-4) (3)8](/uploads/image/z/4802802-42-2.jpg?t=%E8%AE%A1%E7%AE%97%E9%A2%98%3A%EF%BC%881%EF%BC%89%EF%BC%88-12%EF%BC%89%2B%EF%BC%88%2B12%EF%BC%89-%EF%BC%88-6%EF%BC%89+%EF%BC%882%EF%BC%89%E3%80%90%EF%BC%88-5%EF%BC%89-%EF%BC%88%2B9%EF%BC%89%E3%80%91-%EF%BC%88-4%EF%BC%89+%EF%BC%883%EF%BC%898)
6 18 9 -3
再问: 只要算式好吗
再答: 等会儿
再答: (-12)+(+12)-(-6)
=0-(-6)
=6
再答: 《(-5)-(+9)》-(-4)
=《-14》(-4)
=-10
再答: 8-(9-10)
=8-(-1)
=9
再答: (3-4)-(6-10)
=(-1)-(-4)
=3
再问: 只要算式好吗
再答: 等会儿
再答: (-12)+(+12)-(-6)
=0-(-6)
=6
再答: 《(-5)-(+9)》-(-4)
=《-14》(-4)
=-10
再答: 8-(9-10)
=8-(-1)
=9
再答: (3-4)-(6-10)
=(-1)-(-4)
=3