文档介绍：解决生活中的数学问题 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 1、口答。(1) 一张门票 8元,买 6张要多少钱? 8×6 (2) 一盒牛奶 3元,买 10 瓶可乐需要多少钱? 3×10 (2) 一盒牛奶 3元,买 10 盒牛奶需要多少钱? (3) 李叔叔用 40 元买了 8千克香蕉,每千克香蕉多少元? 40÷8 (4) 三年二班有 37 人,每条船做 6个人,至少需要几条船?37÷6=6( 条) …… 1(人)6+1=7( 条) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 车票每人 9元包一辆 6人座的车, 只需 50 元。一共 6个人,是买票合算还是包车合算呢? Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 车票每人 9元包一辆 6人座的车, 只需 50 元。如果是 5个人,也是包车合算吗? Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 方法一: 5× 9=45 (元) 45 元<50 元买票合算方法二: 50 ÷ 5=10 (元) 10 元>9 元买票合算 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 车票每人 9元包一辆 6人座的车, 只需 50 元。一共 8个人,我该怎么选择呢? 全买票: 8× 9=72 (元) 全包车: 50+50=100 (元) 包1辆车买 2张票: 50+2 × 9=68 (元) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 方案一: 3× 9=27 (元) 50 × 5=250 (元) 250+27=277 (元) 方案二: 50+3=53 (人) 53 × 6=318 (元) 方案三: 1