(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)简便运算
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![(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)简便运算](/uploads/image/z/439181-53-1.jpg?t=%28-3.59%29%2A%28-7%2F22%29-2.41%2A%28-7%2F22%29%2B6%2A%28-7%2F22%29%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)简便运算
(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)简便运算
(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)简便运算
(-3.59)*(-7/22)-2.41*(-7/22)+6*(-7/22)
=(-7/22)*(-3.59-2.41+6)
==(-7/22)*0
=0