UEC Junior 1 · 数学 (Mathematics)
一元一次不等式 (Linear Inequalities)
独中初一数学的一元一次不等式重点在于掌握不等号的方向变化，特别是在乘除负数时极易疏忽导致符号变向错误。只要多练习将文字题转化为不等式并厘清变数范围，你就能在统考中轻松应对这类基础计算题。
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