计算:(1)(-1/15+2/3-5/6)×|-30|
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计算:(1)(-1/15+2/3-5/6)×|-30|
(2)-22×(-8)-(-1/2)3×(-10+2)+4/9÷(-1/3)2
(2)-22×(-8)-(-1/2)3×(-10+2)+4/9÷(-1/3)2
![计算:(1)(-1/15+2/3-5/6)×|-30|](/uploads/image/z/8183416-40-6.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%881%EF%BC%89%28-1%2F15%2B2%2F3-5%2F6%29%C3%97%7C-30%7C)
1.原式=(3/5-5/6)×丨-30丨 =-7/30×30 =-72.原式=-4×(-8) - (-1/8)×(-8)+4/9×(-9) =32-1-4 =27
计算:(1)(-1/15+2/3-5/6)×|-30|
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