计算:
99-1+98-2+96-4=______.99-1+98-2+96-4,
=100-1-1+100-2-2+100-4-4,
=300-14,
=286.
故答案为:286.
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计算:99-1+98-2+96-4= .
编辑:chaxungu时间:2026-04-27 13:18:20分类:小学数学题库
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