题目内容
计算
(1)15+(-24)+35=_____.
(2)
=_______.
(3)
=_______.
(4)(-7)+(-6.5)+(-3)+6.5=________.
答案:26,0,0,-10
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题目内容
计算
(1)15+(-24)+35=_____.
(2)
=_______.
(3)
=_______.
(4)(-7)+(-6.5)+(-3)+6.5=________.