减法的例句（减法在句子中的用法）

• In their first year at school, most children learn to add and subtract. 入学第一年, 多数孩子都学加减法。
• When given a problem requiting multiplication or division, the computer solves it by adding or subtracting. 当给计算机一道要求用乘法或除法求解的题时,它能用加法或减法解出.
• A complementing circuIt'selects either the subtracter output or the output of the complementing circuit. 取补线路可任意选通减法器的输出或补取线路的输出.
• The plus sign is used in addition and the minus is used in subtraction. 加号用于加法;减号用于减法.
• The difference is found by subtraction. 用减法得出差额.
• The little girl has begun to learn to add and subtract. 这小女孩已在学做加减法了.
• I looked at what he'd given me and did a quick subtraction. 我看着他给我的东西，快速做了个减法。
• ...using concrete objects to teach addition and subtraction. 用实物来教加减法